313868655 has 16 divisors (see below), whose sum is σ = 557988960. Its totient is φ = 167396544.

The previous prime is 313868647. The next prime is 313868693. The reversal of 313868655 is 556868313.

It is not a de Polignac number, because 313868655 - 2³ = 313868647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 313868655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162342 + ... + 1162611.

It is an arithmetic number, because the mean of its divisors is an integer number (34874310).

Almost surely, 2^313868655 is an apocalyptic number.

313868655 is a deficient number, since it is larger than the sum of its proper divisors (244120305).

313868655 is a wasteful number, since it uses less digits than its factorization.

313868655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324967 (or 2324961 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 313868655 is about 17716.3386454425. The cubic root of 313868655 is about 679.5936550101.

The spelling of 313868655 in words is "three hundred thirteen million, eight hundred sixty-eight thousand, six hundred fifty-five".