342659868 has 24 divisors (see below), whose sum is σ = 800150400. Its totient is φ = 114132720.

The previous prime is 342659861. The next prime is 342659869. The reversal of 342659868 is 868956243.

It is a self number, because there is not a number n which added to its sum of digits gives 342659868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342659861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6583 + ... + 26993.

It is an arithmetic number, because the mean of its divisors is an integer number (33339600).

Almost surely, 2^342659868 is an apocalyptic number.

It is an amenable number.

342659868 is an abundant number, since it is smaller than the sum of its proper divisors (457490532).

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

342659868 is a wasteful number, since it uses less digits than its factorization.

342659868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21817 (or 21815 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The square root of 342659868 is about 18511.0741989761. The cubic root of 342659868 is about 699.7685411624.

The spelling of 342659868 in words is "three hundred forty-two million, six hundred fifty-nine thousand, eight hundred sixty-eight".