878354 has 12 divisors (see below), whose sum is σ = 1364382. Its totient is φ = 424080.

The previous prime is 878309. The next prime is 878359. The reversal of 878354 is 453878.

878354 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 only one way, i.e., 600625 + 277729 = 775^2 + 527^2 .

It is a Curzon number.

It is a plaindrome in base 9.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 878354.

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 5 ways as a sum of consecutive naturals, for example, 1694 + ... + 2150.

2⁸⁷⁸³⁵⁴ is an apocalyptic number.

878354 is a deficient number, since it is larger than the sum of its proper divisors (486028).

878354 is a wasteful number, since it uses less digits than its factorization.

878354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 490 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 878354 is about 937.2054203855. The cubic root of 878354 is about 95.7686122971.

The spelling of 878354 in words is "eight hundred seventy-eight thousand, three hundred fifty-four".