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324 (number)

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  • Comment: Per our discussion on my talk page this is notable. There however is a redirect in place. I'm requesting that it be removed. Sulfurboy (talk) 01:49, 19 July 2026 (UTC)
  • Comment: Per WP:NNUM
    Have professional mathematicians published papers on this kind of number, or chapters in a book, or an entire book about this kind of number?
    Do MathWorld or PlanetMath have articles on this kind of number?
    Is there at least one commonly accepted name for this kind of number? Sulfurboy (talk) 01:21, 19 July 2026 (UTC)

@Sulfurboy, It is mentioned in What's Special About This Number. Is it not enough? Budew1234 (talk) 01:34, 19 July 2026 (UTC)


← 323 324 325 →
Cardinalthree hundred twenty-four
Ordinal324th
(three hundred twenty-fourth)
Factorization22× 34
Greek numeralΤΚΔ´
Roman numeralCCCXXIV
Binary1010001002
Ternary1100003
Quaternary110104
Quinary22445
Senary13006
Octal5048
Duodecimal23012
Hexadecimal14416
VigesimalG420
Base 369036
File:Circle sign 324.svg
Representation in a circle sign

324 (three hundred [and] thirty-four) is the natural number following 323, and preceding 325.

In mathematics

324 is an odd composite number, a regular number, an abundant number,[1] a Nialpdrome,[2] an untouchable number, also called a nonaliquot number,[3] an ulam number[4] a powerful number,[5] and is the totient sum of the first 32 integers [6]

Other uses

324 is a telephone area code in the North American Numbering Plan, located at Florida.[7] The area code 324 was approved in 2022 to serve the same exact geographic area of the area code 904.[8]

References

  1. Vanovschi, Vitalii. "Properties of the number 324". www.numberempire.com. Retrieved 2026-07-18.
  2. Sloane, N. J. A. (ed.). "Sequence A023759 (Nialpdromes: digits in base 3 are in nonincreasing order.)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  3. Sloane, N. J. A. (ed.). "Sequence A005114 (Untouchable numbers, also called nonaliquot numbers: impossible values for the sum of aliquot parts function (A001065).)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  4. Sloane, N. J. A. (ed.). "Sequence A002858 (Ulam numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  5. Sloane, N. J. A. (ed.). "Sequence A001694 (Powerful numbers, definition (1): if a prime p divides n then p^2 must also divide n (also called squareful, square full, square-full or 2-powerful numbers).)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  6. Sloane, N. J. A. (ed.). "Sequence A002088 (Sum of totient function)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  7. "NANPA area code search 324". NANPA. Retrieved 2026-07-18.
  8. Trent Moorman (2022-06-07). "And the new area code is: 324. The new digits were announced for Jacksonville and surrounding communities". Jacksonville, FL. Retrieved 2026-07-18.



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