342718689 has 16 divisors (see below), whose sum is σ = 467712000. Its totient is φ = 223123920.

The previous prime is 342718667. The next prime is 342718693. The reversal of 342718689 is 986817243.

It is not a de Polignac number, because 342718689 - 2⁹ = 342718177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342718639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67924 + ... + 72794.

It is an arithmetic number, because the mean of its divisors is an integer number (29232000).

Almost surely, 2^342718689 is an apocalyptic number.

It is an amenable number.

342718689 is a deficient number, since it is larger than the sum of its proper divisors (124993311).

342718689 is a wasteful number, since it uses less digits than its factorization.

342718689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5420.

The product of its digits is 580608, while the sum is 48.

The square root of 342718689 is about 18512.6629364876. The cubic root of 342718689 is about 699.8085796322.

The spelling of 342718689 in words is "three hundred forty-two million, seven hundred eighteen thousand, six hundred eighty-nine".