311396314 has 8 divisors (see below), whose sum is σ = 467176788. Its totient is φ = 155670720.

The previous prime is 311396311. The next prime is 311396321. The reversal of 311396314 is 413693113.

It can be written as a sum of positive squares in 2 ways, for example, as 272745225 + 38651089 = 16515^2 + 6217^2 .

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 (311396311) 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, 6324 + ... + 25744.

Almost surely, 2^311396314 is an apocalyptic number.

311396314 is a deficient number, since it is larger than the sum of its proper divisors (155780474).

311396314 is a wasteful number, since it uses less digits than its factorization.

311396314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27440.

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

The square root of 311396314 is about 17646.4249637143. The cubic root of 311396314 is about 677.8045645261.

The spelling of 311396314 in words is "three hundred eleven million, three hundred ninety-six thousand, three hundred fourteen".