313318655 has 8 divisors (see below), whose sum is σ = 404904192. Its totient is φ = 231373728.

The previous prime is 313318613. The next prime is 313318667. The reversal of 313318655 is 556813313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313318655 - 2¹⁴ = 313302271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2410079 + ... + 2410208.

It is an arithmetic number, because the mean of its divisors is an integer number (50613024).

Almost surely, 2^313318655 is an apocalyptic number.

313318655 is a deficient number, since it is larger than the sum of its proper divisors (91585537).

313318655 is a wasteful number, since it uses less digits than its factorization.

313318655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820305.

The product of its digits is 32400, while the sum is 35.

The square root of 313318655 is about 17700.8094447683. The cubic root of 313318655 is about 679.1964665225.

The spelling of 313318655 in words is "three hundred thirteen million, three hundred eighteen thousand, six hundred fifty-five".