313868 has 6 divisors (see below), whose sum is σ = 549276. Its totient is φ = 156932.

The previous prime is 313853. The next prime is 313879. The reversal of 313868 is 868313.

It is a self number, because there is not a number n which added to its sum of digits gives 313868.

It is an unprimeable number.

313868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39230 + ... + 39237.

It is an arithmetic number, because the mean of its divisors is an integer number (91546).

2³¹³⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

313868 is a deficient number, since it is larger than the sum of its proper divisors (235408).

313868 is a wasteful number, since it uses less digits than its factorization.

313868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78471 (or 78469 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 313868 is about 560.2392346132. The cubic root of 313868 is about 67.9593182271.

The spelling of 313868 in words is "three hundred thirteen thousand, eight hundred sixty-eight".