679394304 has 110 divisors (see below), whose sum is σ = 2029051904. Its totient is φ = 226437120.

The previous prime is 679394279. The next prime is 679394323. The reversal of 679394304 is 403493976.

It is a self number, because there is not a number n which added to its sum of digits gives 679394304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 78849 + ... + 87039.

Almost surely, 2^679394304 is an apocalyptic number.

679394304 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 679394304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1014525952).

679394304 is an abundant number, since it is smaller than the sum of its proper divisors (1349657600).

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

679394304 is an equidigital number, since it uses as much as digits as its factorization.

679394304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8223 (or 8196 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 679394304 is about 26065.1933428471. The cubic root of 679394304 is about 879.1047645052.

The spelling of 679394304 in words is "six hundred seventy-nine million, three hundred ninety-four thousand, three hundred four".