314813857 has 8 divisors (see below), whose sum is σ = 329941440. Its totient is φ = 299806320.

The previous prime is 314813839. The next prime is 314813861. The reversal of 314813857 is 758318413.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314813857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (314813827) 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, 24619 + ... + 35152.

It is an arithmetic number, because the mean of its divisors is an integer number (41242680).

Almost surely, 2^314813857 is an apocalyptic number.

It is an amenable number.

314813857 is a deficient number, since it is larger than the sum of its proper divisors (15127583).

314813857 is a wasteful number, since it uses less digits than its factorization.

314813857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60023.

The product of its digits is 80640, while the sum is 40.

The square root of 314813857 is about 17742.9945894147. The cubic root of 314813857 is about 680.2751604124.

The spelling of 314813857 in words is "three hundred fourteen million, eight hundred thirteen thousand, eight hundred fifty-seven".