342267248978 has 6 divisors (see below), whose sum is σ = 513402114519. Its totient is φ = 171133210806.

The previous prime is 342267248963. The next prime is 342267248989. The reversal of 342267248978 is 879842762243.

It can be written as a sum of positive squares in only one way, i.e., 171133624489 + 171133624489 = 413683^2 + 413683^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=413683.

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 342267248978.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 620525 + ... + 1034207.

Almost surely, 2^342267248978 is an apocalyptic number.

342267248978 is a deficient number, since it is larger than the sum of its proper divisors (171134865541).

342267248978 is an frugal number, since it uses more digits than its factorization.

342267248978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827368 (or 413685 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 62.

The spelling of 342267248978 in words is "three hundred forty-two billion, two hundred sixty-seven million, two hundred forty-eight thousand, nine hundred seventy-eight".