327311920 has 40 divisors (see below), whose sum is σ = 819541296. Its totient is φ = 120853248.

The previous prime is 327311899. The next prime is 327311921. The reversal of 327311920 is 29113723.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (327311921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156322 + ... + 158401.

Almost surely, 2^327311920 is an apocalyptic number.

It is an amenable number.

327311920 is an abundant number, since it is smaller than the sum of its proper divisors (492229376).

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

327311920 is a wasteful number, since it uses less digits than its factorization.

327311920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314749 (or 314743 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 327311920 is about 18091.7638719944. The cubic root of 327311920 is about 689.1608646673.

The spelling of 327311920 in words is "three hundred twenty-seven million, three hundred eleven thousand, nine hundred twenty".