323856964 has 12 divisors (see below), whose sum is σ = 567652288. Its totient is φ = 161670600.

The previous prime is 323856961. The next prime is 323856971. The reversal of 323856964 is 469658323.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (323856961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61632 + ... + 66679.

Almost surely, 2^323856964 is an apocalyptic number.

It is an amenable number.

323856964 is a deficient number, since it is larger than the sum of its proper divisors (243795324).

323856964 is a wasteful number, since it uses less digits than its factorization.

323856964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128946 (or 128944 counting only the distinct ones).

The product of its digits is 933120, while the sum is 46.

The square root of 323856964 is about 17996.0263391672. The cubic root of 323856964 is about 686.7274594536.

The spelling of 323856964 in words is "three hundred twenty-three million, eight hundred fifty-six thousand, nine hundred sixty-four".