332393664 has 56 divisors (see below), whose sum is σ = 880841520. Its totient is φ = 110623744.

The previous prime is 332393651. The next prime is 332393693. The reversal of 332393664 is 466393233.

It is a super-2 number, since 2×332393664² = 220971095734689792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193642 + ... + 195350.

Almost surely, 2^332393664 is an apocalyptic number.

It is an amenable number.

332393664 is an abundant number, since it is smaller than the sum of its proper divisors (548447856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

332393664 is a wasteful number, since it uses less digits than its factorization.

332393664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737 (or 2727 counting only the distinct ones).

The product of its digits is 209952, while the sum is 39.

The square root of 332393664 is about 18231.6665173538. Note that the first 3 decimals coincide. The cubic root of 332393664 is about 692.7091308405.

The spelling of 332393664 in words is "three hundred thirty-two million, three hundred ninety-three thousand, six hundred sixty-four".