31044096 has 60 divisors (see below), whose sum is σ = 89608662. Its totient is φ = 10346496.

The previous prime is 31044049. The next prime is 31044109. The reversal of 31044096 is 69044013.

It can be written as a sum of positive squares in only one way, i.e., 26378496 + 4665600 = 5136^2 + 2160^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1240 + ... + 7976.

Almost surely, 2^31044096 is an apocalyptic number.

31044096 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31044096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44804331).

31044096 is an abundant number, since it is smaller than the sum of its proper divisors (58564566).

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

31044096 is an equidigital number, since it uses as much as digits as its factorization.

31044096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6761 (or 6742 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 31044096 is about 5571.7228933248. The cubic root of 31044096 is about 314.2869434033.

The spelling of 31044096 in words is "thirty-one million, forty-four thousand, ninety-six".