878346 has 24 divisors (see below), whose sum is σ = 2175264. Its totient is φ = 250920.

The previous prime is 878309. The next prime is 878359. The reversal of 878346 is 643878.

878346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 878346.

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, 3360 + ... + 3611.

It is an arithmetic number, because the mean of its divisors is an integer number (90636).

2⁸⁷⁸³⁴⁶ is an apocalyptic number.

878346 is an abundant number, since it is smaller than the sum of its proper divisors (1296918).

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

878346 is a wasteful number, since it uses less digits than its factorization.

878346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6986 (or 6983 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 878346 is about 937.2011523680. The cubic root of 878346 is about 95.7683215445.

The spelling of 878346 in words is "eight hundred seventy-eight thousand, three hundred forty-six".