314270857 has 4 divisors (see below), whose sum is σ = 332757396. Its totient is φ = 295784320.

The previous prime is 314270851. The next prime is 314270909. The reversal of 314270857 is 758072413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 139925241 + 174345616 = 11829^2 + 13204^2 .

It is a cyclic number.

It is not a de Polignac number, because 314270857 - 2⁷ = 314270729 is a prime.

It is a super-3 number, since 3×314270857³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314270851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9243244 + ... + 9243277.

It is an arithmetic number, because the mean of its divisors is an integer number (83189349).

Almost surely, 2^314270857 is an apocalyptic number.

It is an amenable number.

314270857 is a deficient number, since it is larger than the sum of its proper divisors (18486539).

314270857 is a wasteful number, since it uses less digits than its factorization.

314270857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18486538.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 314270857 is about 17727.6861716356. The cubic root of 314270857 is about 679.8838159344.

The spelling of 314270857 in words is "three hundred fourteen million, two hundred seventy thousand, eight hundred fifty-seven".