342774872516 has 12 divisors (see below), whose sum is σ = 631427396880. Its totient is φ = 162367044840.

The previous prime is 342774872513. The next prime is 342774872533. The reversal of 342774872516 is 615278477243.

It is a super-4 number, since 4×342774872516⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (342774872513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2255097770 + ... + 2255097921.

It is an arithmetic number, because the mean of its divisors is an integer number (52618949740).

Almost surely, 2^342774872516 is an apocalyptic number.

It is an amenable number.

342774872516 is a deficient number, since it is larger than the sum of its proper divisors (288652524364).

342774872516 is a wasteful number, since it uses less digits than its factorization.

342774872516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510195714 (or 4510195712 counting only the distinct ones).

The product of its digits is 15805440, while the sum is 56.

The spelling of 342774872516 in words is "three hundred forty-two billion, seven hundred seventy-four million, eight hundred seventy-two thousand, five hundred sixteen".