316313194 has 8 divisors (see below), whose sum is σ = 474620580. Its totient is φ = 158106336.

The previous prime is 316313191. The next prime is 316313201. The reversal of 316313194 is 491313613.

It can be written as a sum of positive squares in 2 ways, for example, as 281065225 + 35247969 = 16765^2 + 5937^2 .

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

It is not an unprimeable number, because it can be changed into a prime (316313191) 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, 16699 + ... + 30190.

Almost surely, 2^316313194 is an apocalyptic number.

316313194 is a deficient number, since it is larger than the sum of its proper divisors (158307386).

316313194 is a wasteful number, since it uses less digits than its factorization.

316313194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50264.

The product of its digits is 5832, while the sum is 31.

The square root of 316313194 is about 17785.1959224519. The cubic root of 316313194 is about 681.3534132045.

The spelling of 316313194 in words is "three hundred sixteen million, three hundred thirteen thousand, one hundred ninety-four".