342807621135 has 16 divisors (see below), whose sum is σ = 626848221696. Its totient is φ = 156712055328.

The previous prime is 342807621127. The next prime is 342807621157. The reversal of 342807621135 is 531126708243.

It is not a de Polignac number, because 342807621135 - 2³ = 342807621127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1632417139 + ... + 1632417348.

It is an arithmetic number, because the mean of its divisors is an integer number (39178013856).

Almost surely, 2^342807621135 is an apocalyptic number.

342807621135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

342807621135 is a deficient number, since it is larger than the sum of its proper divisors (284040600561).

342807621135 is a wasteful number, since it uses less digits than its factorization.

342807621135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264834502.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 342807621135 in words is "three hundred forty-two billion, eight hundred seven million, six hundred twenty-one thousand, one hundred thirty-five".