316302897 has 4 divisors (see below), whose sum is σ = 421737200. Its totient is φ = 210868596.

The previous prime is 316302893. The next prime is 316302907. The reversal of 316302897 is 798203613.

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 not a de Polignac number, because 316302897 - 2² = 316302893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316302893) 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, 52717147 + ... + 52717152.

It is an arithmetic number, because the mean of its divisors is an integer number (105434300).

Almost surely, 2^316302897 is an apocalyptic number.

It is an amenable number.

316302897 is a deficient number, since it is larger than the sum of its proper divisors (105434303).

316302897 is a wasteful number, since it uses less digits than its factorization.

316302897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105434302.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 316302897 is about 17784.9064377635. The cubic root of 316302897 is about 681.3460197177.

The spelling of 316302897 in words is "three hundred sixteen million, three hundred two thousand, eight hundred ninety-seven".