679806934 has 8 divisors (see below), whose sum is σ = 1019829240. Its totient is φ = 339863856.

The previous prime is 679806913. The next prime is 679806961. The reversal of 679806934 is 439608976.

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

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 3 ways as a sum of consecutive naturals, for example, 11617 + ... + 38659.

It is an arithmetic number, because the mean of its divisors is an integer number (127478655).

Almost surely, 2^679806934 is an apocalyptic number.

679806934 is a deficient number, since it is larger than the sum of its proper divisors (340022306).

679806934 is a wasteful number, since it uses less digits than its factorization.

679806934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39614.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 679806934 is about 26073.1074864505. The cubic root of 679806934 is about 879.2827031897.

The spelling of 679806934 in words is "six hundred seventy-nine million, eight hundred six thousand, nine hundred thirty-four".