314979820 has 24 divisors (see below), whose sum is σ = 665119728. Its totient is φ = 125294400.

The previous prime is 314979803. The next prime is 314979823. The reversal of 314979820 is 28979413.

It is not an unprimeable number, because it can be changed into a prime (314979823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39886 + ... + 47125.

It is an arithmetic number, because the mean of its divisors is an integer number (27713322).

Almost surely, 2^314979820 is an apocalyptic number.

It is an amenable number.

314979820 is an abundant number, since it is smaller than the sum of its proper divisors (350139908).

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

314979820 is a wasteful number, since it uses less digits than its factorization.

314979820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87201 (or 87199 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 314979820 is about 17747.6708330981. The cubic root of 314979820 is about 680.3946814883.

The spelling of 314979820 in words is "three hundred fourteen million, nine hundred seventy-nine thousand, eight hundred twenty".