316631894 has 8 divisors (see below), whose sum is σ = 475507200. Its totient is φ = 158129496.

The previous prime is 316631893. The next prime is 316631929. The reversal of 316631894 is 498136613.

316631894 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316631891) 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, 91094 + ... + 94505.

It is an arithmetic number, because the mean of its divisors is an integer number (59438400).

Almost surely, 2^316631894 is an apocalyptic number.

316631894 is a deficient number, since it is larger than the sum of its proper divisors (158875306).

316631894 is a wasteful number, since it uses less digits than its factorization.

316631894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186454.

The product of its digits is 93312, while the sum is 41.

The square root of 316631894 is about 17794.1533656423. The cubic root of 316631894 is about 681.5821679630.

The spelling of 316631894 in words is "three hundred sixteen million, six hundred thirty-one thousand, eight hundred ninety-four".