877978339 has 8 divisors (see below), whose sum is σ = 1004184320. Its totient is φ = 751967496.

The previous prime is 877978319. The next prime is 877978363. The reversal of 877978339 is 933879778.

877978339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 877978339 - 2¹¹ = 877976291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (877978319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39009 + ... + 57250.

It is an arithmetic number, because the mean of its divisors is an integer number (125523040).

Almost surely, 2^877978339 is an apocalyptic number.

877978339 is a deficient number, since it is larger than the sum of its proper divisors (126205981).

877978339 is a wasteful number, since it uses less digits than its factorization.

877978339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97569.

The product of its digits is 16003008, while the sum is 61.

The square root of 877978339 is about 29630.6992661328. The cubic root of 877978339 is about 957.5495733843.

The spelling of 877978339 in words is "eight hundred seventy-seven million, nine hundred seventy-eight thousand, three hundred thirty-nine".