331664100 has 36 divisors (see below), whose sum is σ = 959615664. Its totient is φ = 88443680.

The previous prime is 331664093. The next prime is 331664119. The reversal of 331664100 is 1466133.

331664100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×331664100² = 220002150457620000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 552474 + ... + 553073.

Almost surely, 2^331664100 is an apocalyptic number.

331664100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

331664100 is an abundant number, since it is smaller than the sum of its proper divisors (627951564).

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

331664100 is a wasteful number, since it uses less digits than its factorization.

331664100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105564 (or 1105557 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 331664100 is about 18211.6473719430. The cubic root of 331664100 is about 692.2019552665.

The spelling of 331664100 in words is "three hundred thirty-one million, six hundred sixty-four thousand, one hundred".