879400 has 24 divisors (see below), whose sum is σ = 2045070. Its totient is φ = 351680.

The previous prime is 879391. The next prime is 879401. The reversal of 879400 is 4978.

879400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 643204 + 236196 = 802^2 + 486^2 .

It is not an unprimeable number, because it can be changed into a prime (879401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1999 + ... + 2398.

2⁸⁷⁹⁴⁰⁰ is an apocalyptic number.

It is an amenable number.

879400 is an abundant number, since it is smaller than the sum of its proper divisors (1165670).

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

879400 is a wasteful number, since it uses less digits than its factorization.

879400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413 (or 4404 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 879400 is about 937.7632963600. The cubic root of 879400 is about 95.8066130084.

The spelling of 879400 in words is "eight hundred seventy-nine thousand, four hundred".