679435034 has 8 divisors (see below), whose sum is σ = 1019333748. Its totient is φ = 339657120.

The previous prime is 679434949. The next prime is 679435051. The reversal of 679435034 is 430534976.

It can be written as a sum of positive squares in 2 ways, for example, as 675844009 + 3591025 = 25997^2 + 1895^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 679434982 and 679435000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14507 + ... + 39614.

Almost surely, 2^679435034 is an apocalyptic number.

679435034 is a deficient number, since it is larger than the sum of its proper divisors (339898714).

679435034 is a wasteful number, since it uses less digits than its factorization.

679435034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60400.

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 679435034 is about 26065.9746412828. The cubic root of 679435034 is about 879.1223317320.

The spelling of 679435034 in words is "six hundred seventy-nine million, four hundred thirty-five thousand, thirty-four".