323042957 has 2 divisors, whose sum is σ = 323042958. Its totient is φ = 323042956.

The previous prime is 323042953. The next prime is 323042989. The reversal of 323042957 is 759240323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223622116 + 99420841 = 14954^2 + 9971^2 .

It is a cyclic number.

It is not a de Polignac number, because 323042957 - 2² = 323042953 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323042953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161521478 + 161521479.

It is an arithmetic number, because the mean of its divisors is an integer number (161521479).

Almost surely, 2^323042957 is an apocalyptic number.

It is an amenable number.

323042957 is a deficient number, since it is larger than the sum of its proper divisors (1).

323042957 is an equidigital number, since it uses as much as digits as its factorization.

323042957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 323042957 is about 17973.3958115877. The cubic root of 323042957 is about 686.1516188597.

The spelling of 323042957 in words is "three hundred twenty-three million, forty-two thousand, nine hundred fifty-seven".