314863640 has 64 divisors (see below), whose sum is σ = 871940160. Its totient is φ = 99648000.

The previous prime is 314863543. The next prime is 314863727. The reversal of 314863640 is 46368413.

It is a super-2 number, since 2×314863640² = 198278223588099200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 314863640.

It is a congruent number.

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, 39611 + ... + 46890.

It is an arithmetic number, because the mean of its divisors is an integer number (13624065).

Almost surely, 2^314863640 is an apocalyptic number.

It is an amenable number.

314863640 is an abundant number, since it is smaller than the sum of its proper divisors (557076520).

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

314863640 is a wasteful number, since it uses less digits than its factorization.

314863640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86532 (or 86528 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 314863640 is about 17744.3974256665. The cubic root of 314863640 is about 680.3110168956.

The spelling of 314863640 in words is "three hundred fourteen million, eight hundred sixty-three thousand, six hundred forty".