324939401 has 2 divisors, whose sum is σ = 324939402. Its totient is φ = 324939400.

The previous prime is 324939397. The next prime is 324939409. The reversal of 324939401 is 104939423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 270931600 + 54007801 = 16460^2 + 7349^2 .

It is a cyclic number.

It is not a de Polignac number, because 324939401 - 2² = 324939397 is a prime.

It is a super-2 number, since 2×324939401² = 211171228644477602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (324939409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162469700 + 162469701.

It is an arithmetic number, because the mean of its divisors is an integer number (162469701).

Almost surely, 2^324939401 is an apocalyptic number.

It is an amenable number.

324939401 is a deficient number, since it is larger than the sum of its proper divisors (1).

324939401 is an equidigital number, since it uses as much as digits as its factorization.

324939401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 324939401 is about 18026.0755851073. The cubic root of 324939401 is about 687.4916986766.

The spelling of 324939401 in words is "three hundred twenty-four million, nine hundred thirty-nine thousand, four hundred one".