31234996 has 12 divisors (see below), whose sum is σ = 58866052. Its totient is φ = 14416128.

The previous prime is 31234991. The next prime is 31234997. The reversal of 31234996 is 69943213.

It can be written as a sum of positive squares in 2 ways, for example, as 5934096 + 25300900 = 2436^2 + 5030^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31234991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300285 + ... + 300388.

Almost surely, 2^31234996 is an apocalyptic number.

It is an amenable number.

31234996 is a deficient number, since it is larger than the sum of its proper divisors (27631056).

31234996 is a wasteful number, since it uses less digits than its factorization.

31234996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600690 (or 600688 counting only the distinct ones).

The product of its digits is 34992, while the sum is 37.

The square root of 31234996 is about 5588.8277840706. The cubic root of 31234996 is about 314.9298441226.

It can be divided in two parts, 312349 and 96, that added together give a triangular number (312445 = T₇₉₀).

The spelling of 31234996 in words is "thirty-one million, two hundred thirty-four thousand, nine hundred ninety-six".