314285820 has 48 divisors (see below), whose sum is σ = 889088928. Its totient is φ = 82944000.

The previous prime is 314285773. The next prime is 314285837. The reversal of 314285820 is 28582413.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21181 + ... + 32820.

It is an arithmetic number, because the mean of its divisors is an integer number (18522686).

Almost surely, 2^314285820 is an apocalyptic number.

314285820 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

314285820 is an abundant number, since it is smaller than the sum of its proper divisors (574803108).

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

314285820 is a wasteful number, since it uses less digits than its factorization.

314285820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54110 (or 54108 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 314285820 is about 17728.1081901031. The cubic root of 314285820 is about 679.8946059264.

The spelling of 314285820 in words is "three hundred fourteen million, two hundred eighty-five thousand, eight hundred twenty".