316634385 has 16 divisors (see below), whose sum is σ = 506863296. Its totient is φ = 168788928.

The previous prime is 316634363. The next prime is 316634389. The reversal of 316634385 is 583436613.

It is not a de Polignac number, because 316634385 - 2⁹ = 316633873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316634389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38182 + ... + 45728.

It is an arithmetic number, because the mean of its divisors is an integer number (31678956).

Almost surely, 2^316634385 is an apocalyptic number.

It is an amenable number.

316634385 is a deficient number, since it is larger than the sum of its proper divisors (190228911).

316634385 is a wasteful number, since it uses less digits than its factorization.

316634385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10352.

The product of its digits is 155520, while the sum is 39.

The square root of 316634385 is about 17794.2233604055. The cubic root of 316634385 is about 681.5839553348.

The spelling of 316634385 in words is "three hundred sixteen million, six hundred thirty-four thousand, three hundred eighty-five".