313053857 has 8 divisors (see below), whose sum is σ = 319850496. Its totient is φ = 306325152.

The previous prime is 313053809. The next prime is 313053863. The reversal of 313053857 is 758350313.

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 313053857 - 2²⁸ = 44618401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313053877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7613 + ... + 26154.

It is an arithmetic number, because the mean of its divisors is an integer number (39981312).

Almost surely, 2^313053857 is an apocalyptic number.

It is an amenable number.

313053857 is a deficient number, since it is larger than the sum of its proper divisors (6796639).

313053857 is a wasteful number, since it uses less digits than its factorization.

313053857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33967.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 313053857 is about 17693.3280362966. The cubic root of 313053857 is about 679.0050739866.

The spelling of 313053857 in words is "three hundred thirteen million, fifty-three thousand, eight hundred fifty-seven".