314431404 has 48 divisors (see below), whose sum is σ = 854316288. Its totient is φ = 88141248.

The previous prime is 314431391. The next prime is 314431421. The reversal of 314431404 is 404134413.

It is a super-2 number, since 2×314431404² = 197734215642822432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30862 + ... + 39765.

It is an arithmetic number, because the mean of its divisors is an integer number (17798256).

Almost surely, 2^314431404 is an apocalyptic number.

It is an amenable number.

314431404 is an abundant number, since it is smaller than the sum of its proper divisors (539884884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

314431404 is a wasteful number, since it uses less digits than its factorization.

314431404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70694 (or 70692 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 314431404 is about 17732.2137365869. The cubic root of 314431404 is about 679.9995703573. Note that the first 3 decimals are identical.

Adding to 314431404 its reverse (404134413), we get a palindrome (718565817).

The spelling of 314431404 in words is "three hundred fourteen million, four hundred thirty-one thousand, four hundred four".