314631864 has 40 divisors (see below), whose sum is σ = 881262360. Its totient is φ = 104877072.

The previous prime is 314631859. The next prime is 314631893. The reversal of 314631864 is 468136413.

It is a happy number.

314631864 is a `hidden beast` number, since 3 + 14 + 631 + 8 + 6 + 4 = 666.

It is a super-2 number, since 2×314631864² = 197986419688228992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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 9 ways as a sum of consecutive naturals, for example, 242124 + ... + 243419.

It is an arithmetic number, because the mean of its divisors is an integer number (22031559).

Almost surely, 2^314631864 is an apocalyptic number.

It is an amenable number.

314631864 is an abundant number, since it is smaller than the sum of its proper divisors (566630496).

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

314631864 is a wasteful number, since it uses less digits than its factorization.

314631864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485561 (or 485548 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 314631864 is about 17737.8652605098. The cubic root of 314631864 is about 680.1440467619.

The spelling of 314631864 in words is "three hundred fourteen million, six hundred thirty-one thousand, eight hundred sixty-four".