345942452118 has 16 divisors (see below), whose sum is σ = 695361715200. Its totient is φ = 114734682216.

The previous prime is 345942452039. The next prime is 345942452161. The reversal of 345942452118 is 811254249543.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144865830 + ... + 144868217.

It is an arithmetic number, because the mean of its divisors is an integer number (43460107200).

Almost surely, 2^345942452118 is an apocalyptic number.

345942452118 is an abundant number, since it is smaller than the sum of its proper divisors (349419263082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345942452118 is a wasteful number, since it uses less digits than its factorization.

345942452118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289734251.

The product of its digits is 1382400, while the sum is 48.

The spelling of 345942452118 in words is "three hundred forty-five billion, nine hundred forty-two million, four hundred fifty-two thousand, one hundred eighteen".