342168872 has 16 divisors (see below), whose sum is σ = 675333600. Its totient is φ = 162079920.

The previous prime is 342168863. The next prime is 342168887. The reversal of 342168872 is 278861243.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125404 + ... + 1125707.

It is an arithmetic number, because the mean of its divisors is an integer number (42208350).

Almost surely, 2^342168872 is an apocalyptic number.

It is an amenable number.

342168872 is a deficient number, since it is larger than the sum of its proper divisors (333164728).

342168872 is a wasteful number, since it uses less digits than its factorization.

342168872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251136 (or 2251132 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 342168872 is about 18497.8072213979. The cubic root of 342168872 is about 699.4341495163.

The spelling of 342168872 in words is "three hundred forty-two million, one hundred sixty-eight thousand, eight hundred seventy-two".