31364472 has 16 divisors (see below), whose sum is σ = 78411240. Its totient is φ = 10454816.

The previous prime is 31364461. The next prime is 31364483. The reversal of 31364472 is 27446313.

It is an interprime number because it is at equal distance from previous prime (31364461) and next prime (31364483).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653403 + ... + 653450.

Almost surely, 2^31364472 is an apocalyptic number.

It is an amenable number.

31364472 is an abundant number, since it is smaller than the sum of its proper divisors (47046768).

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

31364472 is a wasteful number, since it uses less digits than its factorization.

31364472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306862 (or 1306858 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 31364472 is about 5600.3992714806. The cubic root of 31364472 is about 315.3643956347.

The spelling of 31364472 in words is "thirty-one million, three hundred sixty-four thousand, four hundred seventy-two".