316816319 has 8 divisors (see below), whose sum is σ = 318433152. Its totient is φ = 315204120.

The previous prime is 316816243. The next prime is 316816321. The reversal of 316816319 is 913618613.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316816319 is a prime.

It is a super-2 number, since 2×316816319² = 200745159969419522, 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 (316816349) 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, 271832 + ... + 272994.

It is an arithmetic number, because the mean of its divisors is an integer number (39804144).

Almost surely, 2^316816319 is an apocalyptic number.

316816319 is a deficient number, since it is larger than the sum of its proper divisors (1616833).

316816319 is a wasteful number, since it uses less digits than its factorization.

316816319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317.

The product of its digits is 23328, while the sum is 38.

The square root of 316816319 is about 17799.3347909409. The cubic root of 316816319 is about 681.7144734324.

The spelling of 316816319 in words is "three hundred sixteen million, eight hundred sixteen thousand, three hundred nineteen".