679696338 has 8 divisors (see below), whose sum is σ = 1359392688. Its totient is φ = 226565444.

The previous prime is 679696337. The next prime is 679696349. The reversal of 679696338 is 833696976.

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

679696338 is an admirable number.

It is a super-2 number, since 2×679696338² = 923974223781220488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679696331) 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, 56641356 + ... + 56641367.

It is an arithmetic number, because the mean of its divisors is an integer number (169924086).

Almost surely, 2^679696338 is an apocalyptic number.

679696338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

679696338 is a wasteful number, since it uses less digits than its factorization.

679696338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113282728.

The product of its digits is 8817984, while the sum is 57.

The square root of 679696338 is about 26070.9865175831. The cubic root of 679696338 is about 879.2350178744.

The spelling of 679696338 in words is "six hundred seventy-nine million, six hundred ninety-six thousand, three hundred thirty-eight".