879374399 has 4 divisors (see below), whose sum is σ = 879459840. Its totient is φ = 879288960.

The previous prime is 879374389. The next prime is 879374407. The reversal of 879374399 is 993473978.

879374399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 879374399 - 2⁴ = 879374383 is a prime.

It is a super-2 number, since 2×879374399² = 1546598667233222402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879374329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24767 + ... + 48704.

It is an arithmetic number, because the mean of its divisors is an integer number (219864960).

Almost surely, 2^879374399 is an apocalyptic number.

879374399 is a deficient number, since it is larger than the sum of its proper divisors (85441).

879374399 is a wasteful number, since it uses less digits than its factorization.

879374399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85440.

The product of its digits is 10287648, while the sum is 59.

The square root of 879374399 is about 29654.2475709636. The cubic root of 879374399 is about 958.0568329537.

The spelling of 879374399 in words is "eight hundred seventy-nine million, three hundred seventy-four thousand, three hundred ninety-nine".