316908994 has 8 divisors (see below), whose sum is σ = 478554300. Its totient is φ = 157390896.

The previous prime is 316908979. The next prime is 316909003. The reversal of 316908994 is 499809613.

It can be written as a sum of positive squares in 2 ways, for example, as 281803369 + 35105625 = 16787^2 + 5925^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531429 + ... + 532024.

Almost surely, 2^316908994 is an apocalyptic number.

316908994 is a deficient number, since it is larger than the sum of its proper divisors (161645306).

316908994 is a wasteful number, since it uses less digits than its factorization.

316908994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063604.

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 316908994 is about 17801.9379282144. The cubic root of 316908994 is about 681.7809385793.

The spelling of 316908994 in words is "three hundred sixteen million, nine hundred eight thousand, nine hundred ninety-four".