323656964 has 6 divisors (see below), whose sum is σ = 566399694. Its totient is φ = 161828480.

The previous prime is 323656939. The next prime is 323656987. The reversal of 323656964 is 469656323.

It can be written as a sum of positive squares in only one way, i.e., 248314564 + 75342400 = 15758^2 + 8680^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40457117 + ... + 40457124.

It is an arithmetic number, because the mean of its divisors is an integer number (94399949).

Almost surely, 2^323656964 is an apocalyptic number.

It is an amenable number.

323656964 is a deficient number, since it is larger than the sum of its proper divisors (242742730).

323656964 is a wasteful number, since it uses less digits than its factorization.

323656964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80914245 (or 80914243 counting only the distinct ones).

The product of its digits is 699840, while the sum is 44.

The square root of 323656964 is about 17990.4686987304. The cubic root of 323656964 is about 686.5860659891.

The spelling of 323656964 in words is "three hundred twenty-three million, six hundred fifty-six thousand, nine hundred sixty-four".