314404640 has 48 divisors (see below), whose sum is σ = 810311040. Its totient is φ = 114328320.

The previous prime is 314404637. The next prime is 314404663. The reversal of 314404640 is 46404413.

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, 87560 + ... + 91079.

It is an arithmetic number, because the mean of its divisors is an integer number (16881480).

Almost surely, 2^314404640 is an apocalyptic number.

It is an amenable number.

314404640 is an abundant number, since it is smaller than the sum of its proper divisors (495906400).

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

314404640 is a wasteful number, since it uses less digits than its factorization.

314404640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178665 (or 178657 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 314404640 is about 17731.4590488205. The cubic root of 314404640 is about 679.9802762445.

The spelling of 314404640 in words is "three hundred fourteen million, four hundred four thousand, six hundred forty".