316398623 has 8 divisors (see below), whose sum is σ = 319136592. Its totient is φ = 313667136.

The previous prime is 316398503. The next prime is 316398637. The reversal of 316398623 is 326893613.

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

It is a cyclic number.

It is not a de Polignac number, because 316398623 - 2¹² = 316394527 is a prime.

It is a super-2 number, since 2×316398623² = 200216177272592258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316398653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168536 + ... + 170402.

It is an arithmetic number, because the mean of its divisors is an integer number (39892074).

Almost surely, 2^316398623 is an apocalyptic number.

316398623 is a deficient number, since it is larger than the sum of its proper divisors (2737969).

316398623 is a wasteful number, since it uses less digits than its factorization.

316398623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241.

The product of its digits is 139968, while the sum is 41.

The square root of 316398623 is about 17787.5974487844. The cubic root of 316398623 is about 681.4147470369.

The spelling of 316398623 in words is "three hundred sixteen million, three hundred ninety-eight thousand, six hundred twenty-three".