314528868 has 72 divisors (see below), whose sum is σ = 807206400. Its totient is φ = 103256640.

The previous prime is 314528861. The next prime is 314528881. The reversal of 314528868 is 868825413.

It is a super-2 number, since 2×314528868² = 197856817610722848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (314528861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1024371 + ... + 1024677.

It is an arithmetic number, because the mean of its divisors is an integer number (11211200).

Almost surely, 2^314528868 is an apocalyptic number.

It is an amenable number.

314528868 is an abundant number, since it is smaller than the sum of its proper divisors (492677532).

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

314528868 is a wasteful number, since it uses less digits than its factorization.

314528868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 652 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 314528868 is about 17734.9617422762. The cubic root of 314528868 is about 680.0698227035.

The spelling of 314528868 in words is "three hundred fourteen million, five hundred twenty-eight thousand, eight hundred sixty-eight".