323884864 has 14 divisors (see below), whose sum is σ = 642709154. Its totient is φ = 161942400.

The previous prime is 323884853. The next prime is 323884903. The reversal of 323884864 is 468488323.

It can be written as a sum of positive squares in only one way, i.e., 317124864 + 6760000 = 17808^2 + 2600^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530287 + ... + 2530414.

Almost surely, 2^323884864 is an apocalyptic number.

It is an amenable number.

323884864 is a deficient number, since it is larger than the sum of its proper divisors (318824290).

323884864 is an equidigital number, since it uses as much as digits as its factorization.

323884864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060713 (or 5060703 counting only the distinct ones).

The product of its digits is 884736, while the sum is 46.

The square root of 323884864 is about 17996.8014935988. The cubic root of 323884864 is about 686.7471792148.

The spelling of 323884864 in words is "three hundred twenty-three million, eight hundred eighty-four thousand, eight hundred sixty-four".