316364257 has 4 divisors (see below), whose sum is σ = 345124656. Its totient is φ = 287603860.

The previous prime is 316364233. The next prime is 316364267. The reversal of 316364257 is 752463613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 316364257 - 2⁷ = 316364129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316364227) 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, 14380183 + ... + 14380204.

It is an arithmetic number, because the mean of its divisors is an integer number (86281164).

Almost surely, 2^316364257 is an apocalyptic number.

It is an amenable number.

316364257 is a deficient number, since it is larger than the sum of its proper divisors (28760399).

316364257 is a wasteful number, since it uses less digits than its factorization.

316364257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28760398.

The product of its digits is 90720, while the sum is 37.

The square root of 316364257 is about 17786.6314123839. The cubic root of 316364257 is about 681.3900752618.

The spelling of 316364257 in words is "three hundred sixteen million, three hundred sixty-four thousand, two hundred fifty-seven".