320014980 has 36 divisors (see below), whose sum is σ = 970712652. Its totient is φ = 85337280.

The previous prime is 320014979. The next prime is 320014993. The reversal of 320014980 is 89410023.

It can be written as a sum of positive squares in 2 ways, for example, as 172975104 + 147039876 = 13152^2 + 12126^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 888751 + ... + 889110.

Almost surely, 2^320014980 is an apocalyptic number.

320014980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320014980 is an abundant number, since it is smaller than the sum of its proper divisors (650697672).

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

320014980 is a wasteful number, since it uses less digits than its factorization.

320014980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777876 (or 1777871 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 320014980 is about 17888.9625188271. The cubic root of 320014980 is about 684.0010516040.

The spelling of 320014980 in words is "three hundred twenty million, fourteen thousand, nine hundred eighty".