314945894 has 16 divisors (see below), whose sum is σ = 481850640. Its totient is φ = 154344960.

The previous prime is 314945863. The next prime is 314945909. The reversal of 314945894 is 498549413.

It is a super-2 number, since 2×314945894² = 198381832294918472, which contains 22 as substring.

It is a congruent number.

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, 37874 + ... + 45434.

It is an arithmetic number, because the mean of its divisors is an integer number (30115665).

Almost surely, 2^314945894 is an apocalyptic number.

314945894 is a deficient number, since it is larger than the sum of its proper divisors (166904746).

314945894 is a wasteful number, since it uses less digits than its factorization.

314945894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7975.

The product of its digits is 622080, while the sum is 47.

The square root of 314945894 is about 17746.7150199692. The cubic root of 314945894 is about 680.3702525172.

The spelling of 314945894 in words is "three hundred fourteen million, nine hundred forty-five thousand, eight hundred ninety-four".