879448339 has 16 divisors (see below), whose sum is σ = 1099478016. Its totient is φ = 683395200.

The previous prime is 879448327. The next prime is 879448351. The reversal of 879448339 is 933844978.

It is an interprime number because it is at equal distance from previous prime (879448327) and next prime (879448351).

It is a cyclic number.

It is not a de Polignac number, because 879448339 - 2²⁷ = 745230611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 879448339.

It is not an unprimeable number, because it can be changed into a prime (879448139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12699 + ... + 43819.

It is an arithmetic number, because the mean of its divisors is an integer number (68717376).

Almost surely, 2^879448339 is an apocalyptic number.

879448339 is a deficient number, since it is larger than the sum of its proper divisors (220029677).

879448339 is a wasteful number, since it uses less digits than its factorization.

879448339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31506.

The product of its digits is 5225472, while the sum is 55.

The square root of 879448339 is about 29655.4942464293. The cubic root of 879448339 is about 958.0836841398.

The spelling of 879448339 in words is "eight hundred seventy-nine million, four hundred forty-eight thousand, three hundred thirty-nine".