31044396 has 24 divisors (see below), whose sum is σ = 72842224. Its totient is φ = 10290240.

The previous prime is 31044371. The next prime is 31044401. The reversal of 31044396 is 69344013.

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, 4975 + ... + 9318.

Almost surely, 2^31044396 is an apocalyptic number.

It is an amenable number.

31044396 is an abundant number, since it is smaller than the sum of its proper divisors (41797828).

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

31044396 is a wasteful number, since it uses less digits than its factorization.

31044396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14481 (or 14479 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 31044396 is about 5571.7498149145. The cubic root of 31044396 is about 314.2879557888.

The spelling of 31044396 in words is "thirty-one million, forty-four thousand, three hundred ninety-six".