879820346 has 32 divisors (see below), whose sum is σ = 1473448320. Its totient is φ = 391564800.

The previous prime is 879820343. The next prime is 879820369. The reversal of 879820346 is 643028978.

It is a self number, because there is not a number n which added to its sum of digits gives 879820346.

It is not an unprimeable number, because it can be changed into a prime (879820343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665366 + ... + 666686.

It is an arithmetic number, because the mean of its divisors is an integer number (46045260).

Almost surely, 2^879820346 is an apocalyptic number.

879820346 is a deficient number, since it is larger than the sum of its proper divisors (593627974).

879820346 is a wasteful number, since it uses less digits than its factorization.

879820346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 879820346 is about 29661.7657262679. The cubic root of 879820346 is about 958.2187550241.

The spelling of 879820346 in words is "eight hundred seventy-nine million, eight hundred twenty thousand, three hundred forty-six".