679671342 has 48 divisors (see below), whose sum is σ = 1737295872. Its totient is φ = 187926480.

The previous prime is 679671331. The next prime is 679671359. The reversal of 679671342 is 243176976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83098 + ... + 90909.

It is an arithmetic number, because the mean of its divisors is an integer number (36193664).

Almost surely, 2^679671342 is an apocalyptic number.

679671342 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

679671342 is an abundant number, since it is smaller than the sum of its proper divisors (1057624530).

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

679671342 is a wasteful number, since it uses less digits than its factorization.

679671342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174053 (or 174050 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 679671342 is about 26070.5071297050. The cubic root of 679671342 is about 879.2242397143.

The spelling of 679671342 in words is "six hundred seventy-nine million, six hundred seventy-one thousand, three hundred forty-two".