342845718 has 16 divisors (see below), whose sum is σ = 687605760. Its totient is φ = 113962856.

The previous prime is 342845707. The next prime is 342845759. The reversal of 342845718 is 817548243.

It is a self number, because there is not a number n which added to its sum of digits gives 342845718.

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, 77430 + ... + 81737.

It is an arithmetic number, because the mean of its divisors is an integer number (42975360).

Almost surely, 2^342845718 is an apocalyptic number.

342845718 is an abundant number, since it is smaller than the sum of its proper divisors (344760042).

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

342845718 is a wasteful number, since it uses less digits than its factorization.

342845718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159531.

The product of its digits is 215040, while the sum is 42.

The square root of 342845718 is about 18516.0934864782. The cubic root of 342845718 is about 699.8950305184.

The spelling of 342845718 in words is "three hundred forty-two million, eight hundred forty-five thousand, seven hundred eighteen".