679131334 has 16 divisors (see below), whose sum is σ = 1232709408. Its totient is φ = 273935232.

The previous prime is 679131311. The next prime is 679131377. The reversal of 679131334 is 433131976.

679131334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×679131334² = 922438737641239112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 679131293 and 679131302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1426509 + ... + 1426984.

It is an arithmetic number, because the mean of its divisors is an integer number (77044338).

Almost surely, 2^679131334 is an apocalyptic number.

679131334 is a deficient number, since it is larger than the sum of its proper divisors (553578074).

679131334 is a wasteful number, since it uses less digits than its factorization.

679131334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853519.

The product of its digits is 40824, while the sum is 37.

The square root of 679131334 is about 26060.1483879121. The cubic root of 679131334 is about 878.9913262009.

It can be divided in two parts, 67 and 9131334, that added together give a triangular number (9131401 = T₄₂₇₃).

The spelling of 679131334 in words is "six hundred seventy-nine million, one hundred thirty-one thousand, three hundred thirty-four".