324907313 has 2 divisors, whose sum is σ = 324907314. Its totient is φ = 324907312.

The previous prime is 324907273. The next prime is 324907327. The reversal of 324907313 is 313709423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 308072704 + 16834609 = 17552^2 + 4103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324907313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 324907313.

It is not a weakly prime, because it can be changed into another prime (324907393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162453656 + 162453657.

It is an arithmetic number, because the mean of its divisors is an integer number (162453657).

Almost surely, 2^324907313 is an apocalyptic number.

It is an amenable number.

324907313 is a deficient number, since it is larger than the sum of its proper divisors (1).

324907313 is an equidigital number, since it uses as much as digits as its factorization.

324907313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 324907313 is about 18025.1855191562. The cubic root of 324907313 is about 687.4690678315.

The spelling of 324907313 in words is "three hundred twenty-four million, nine hundred seven thousand, three hundred thirteen".