31314368 has 28 divisors (see below), whose sum is σ = 63200280. Its totient is φ = 15389952.

The previous prime is 31314331. The next prime is 31314373. The reversal of 31314368 is 86341313.

It is a self number, because there is not a number n which added to its sum of digits gives 31314368.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371 + ... + 7922.

Almost surely, 2^31314368 is an apocalyptic number.

It is an amenable number.

31314368 is an abundant number, since it is smaller than the sum of its proper divisors (31885912).

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

31314368 is an equidigital number, since it uses as much as digits as its factorization.

31314368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8364 (or 8354 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 31314368 is about 5595.9242310810. The cubic root of 31314368 is about 315.1963770874.

The spelling of 31314368 in words is "thirty-one million, three hundred fourteen thousand, three hundred sixty-eight".