878843034 has 28 divisors (see below), whose sum is σ = 1976495946. Its totient is φ = 292947192.

The previous prime is 878843027. The next prime is 878843039. The reversal of 878843034 is 430348878.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 786970809 + 91872225 = 28053^2 + 9585^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (878843039) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 299929 + ... + 302844.

Almost surely, 2^878843034 is an apocalyptic number.

878843034 is an abundant number, since it is smaller than the sum of its proper divisors (1097652912).

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

878843034 is an equidigital number, since it uses as much as digits as its factorization.

878843034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602793 (or 602778 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 878843034 is about 29645.2868766689. The cubic root of 878843034 is about 957.8638243628.

The spelling of 878843034 in words is "eight hundred seventy-eight million, eight hundred forty-three thousand, thirty-four".