314431402 has 16 divisors (see below), whose sum is σ = 491631840. Its totient is φ = 150681168.

The previous prime is 314431391. The next prime is 314431421. The reversal of 314431402 is 204134413.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26752 + ... + 36667.

It is an arithmetic number, because the mean of its divisors is an integer number (30726990).

Almost surely, 2^314431402 is an apocalyptic number.

314431402 is a deficient number, since it is larger than the sum of its proper divisors (177200438).

314431402 is a wasteful number, since it uses less digits than its factorization.

314431402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63525.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 314431402 is about 17732.2136801923. The cubic root of 314431402 is about 679.9995689155. Note that the first 3 decimals are identical.

Adding to 314431402 its reverse (204134413), we get a palindrome (518565815).

The spelling of 314431402 in words is "three hundred fourteen million, four hundred thirty-one thousand, four hundred two".