313591868 has 6 divisors (see below), whose sum is σ = 548785776. Its totient is φ = 156795932.

The previous prime is 313591853. The next prime is 313591871. The reversal of 313591868 is 868195313.

313591868 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

313591868 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39198980 + ... + 39198987.

It is an arithmetic number, because the mean of its divisors is an integer number (91464296).

Almost surely, 2^313591868 is an apocalyptic number.

It is an amenable number.

313591868 is a deficient number, since it is larger than the sum of its proper divisors (235193908).

313591868 is a wasteful number, since it uses less digits than its factorization.

313591868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78397971 (or 78397969 counting only the distinct ones).

The product of its digits is 155520, while the sum is 44.

The square root of 313591868 is about 17708.5252915086. The cubic root of 313591868 is about 679.3938283137.

The spelling of 313591868 in words is "three hundred thirteen million, five hundred ninety-one thousand, eight hundred sixty-eight".