379278980 has 12 divisors (see below), whose sum is σ = 796485900. Its totient is φ = 151711584.

The previous prime is 379278967. The next prime is 379279001. The reversal of 379278980 is 89872973.

It can be written as a sum of positive squares in 2 ways, for example, as 120648256 + 258630724 = 10984^2 + 16082^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9481955 + ... + 9481994.

It is an arithmetic number, because the mean of its divisors is an integer number (66373825).

Almost surely, 2^379278980 is an apocalyptic number.

It is an amenable number.

379278980 is an abundant number, since it is smaller than the sum of its proper divisors (417206920).

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

379278980 is a wasteful number, since it uses less digits than its factorization.

379278980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18963958 (or 18963956 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 53.

The square root of 379278980 is about 19475.0861358814. The cubic root of 379278980 is about 723.8572437114.

The spelling of 379278980 in words is "three hundred seventy-nine million, two hundred seventy-eight thousand, nine hundred eighty".