878351 has 4 divisors (see below), whose sum is σ = 924600. Its totient is φ = 832104.

The previous prime is 878309. The next prime is 878359. The reversal of 878351 is 153878.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 878351 - 2⁶ = 878287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23096 + ... + 23133.

It is an arithmetic number, because the mean of its divisors is an integer number (231150).

2⁸⁷⁸³⁵¹ is an apocalyptic number.

878351 is a deficient number, since it is larger than the sum of its proper divisors (46249).

878351 is a wasteful number, since it uses less digits than its factorization.

878351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46248.

The product of its digits is 6720, while the sum is 32.

The square root of 878351 is about 937.2038198812. The cubic root of 878351 is about 95.7685032651.

The spelling of 878351 in words is "eight hundred seventy-eight thousand, three hundred fifty-one".