342507866285 has 24 divisors (see below), whose sum is σ = 445140144864. Its totient is φ = 252881952960.

The previous prime is 342507866251. The next prime is 342507866399. The reversal of 342507866285 is 582668705243.

It is not a de Polignac number, because 342507866285 - 2¹² = 342507862189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342507866285.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4902650 + ... + 4972020.

It is an arithmetic number, because the mean of its divisors is an integer number (18547506036).

Almost surely, 2^342507866285 is an apocalyptic number.

It is an amenable number.

342507866285 is a deficient number, since it is larger than the sum of its proper divisors (102632278579).

342507866285 is a wasteful number, since it uses less digits than its factorization.

342507866285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75245 (or 75232 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 56.

The spelling of 342507866285 in words is "three hundred forty-two billion, five hundred seven million, eight hundred sixty-six thousand, two hundred eighty-five".