316711394 has 16 divisors (see below), whose sum is σ = 506691288. Its totient is φ = 147950592.

The previous prime is 316711391. The next prime is 316711433. The reversal of 316711394 is 493117613.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 315240025 + 1471369 = 17755^2 + 1213^2 .

It is a super-2 number, since 2×316711394² = 200612214178846472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (316711391) 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, 29339 + ... + 38654.

Almost surely, 2^316711394 is an apocalyptic number.

316711394 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

316711394 is a deficient number, since it is larger than the sum of its proper divisors (189979894).

316711394 is a wasteful number, since it uses less digits than its factorization.

316711394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68149.

The product of its digits is 13608, while the sum is 35.

The square root of 316711394 is about 17796.3871052526. The cubic root of 316711394 is about 681.6392071190.

The spelling of 316711394 in words is "three hundred sixteen million, seven hundred eleven thousand, three hundred ninety-four".