379980 has 36 divisors (see below), whose sum is σ = 1153152. Its totient is φ = 101280.

The previous prime is 379979. The next prime is 379993. The reversal of 379980 is 89973.

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

It is a Harshad number since it is a multiple of its sum of digits (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, 876 + ... + 1235.

It is an arithmetic number, because the mean of its divisors is an integer number (32032).

2³⁷⁹⁹⁸⁰ is an apocalyptic number.

379980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

379980 is an abundant number, since it is smaller than the sum of its proper divisors (773172).

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

379980 is a wasteful number, since it uses less digits than its factorization.

379980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126 (or 2121 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 379980 is about 616.4251779413. The cubic root of 379980 is about 72.4302936829.

The spelling of 379980 in words is "three hundred seventy-nine thousand, nine hundred eighty".