679442362 has 8 divisors (see below), whose sum is σ = 1024337556. Its totient is φ = 337996512.

The previous prime is 679442347. The next prime is 679442369. The reversal of 679442362 is 263244976.

It can be written as a sum of positive squares in 2 ways, for example, as 679071481 + 370881 = 26059^2 + 609^2 .

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

It is not an unprimeable number, because it can be changed into a prime (679442369) 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, 861843 + ... + 862630.

Almost surely, 2^679442362 is an apocalyptic number.

679442362 is a deficient number, since it is larger than the sum of its proper divisors (344895194).

679442362 is a wasteful number, since it uses less digits than its factorization.

679442362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724672.

The product of its digits is 435456, while the sum is 43.

The square root of 679442362 is about 26066.1152072955. The cubic root of 679442362 is about 879.1254922919.

The spelling of 679442362 in words is "six hundred seventy-nine million, four hundred forty-two thousand, three hundred sixty-two".