345017589864 has 32 divisors (see below), whose sum is σ = 867708918720. Its totient is φ = 114317204096.

The previous prime is 345017589853. The next prime is 345017589881. The reversal of 345017589864 is 468985710543.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 345017589798 and 345017589807.

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, 43037109 + ... + 43045124.

It is an arithmetic number, because the mean of its divisors is an integer number (27115903710).

Almost surely, 2^345017589864 is an apocalyptic number.

It is an amenable number.

345017589864 is an abundant number, since it is smaller than the sum of its proper divisors (522691328856).

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

345017589864 is a wasteful number, since it uses less digits than its factorization.

345017589864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86082409 (or 86082405 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 345017589864 in words is "three hundred forty-five billion, seventeen million, five hundred eighty-nine thousand, eight hundred sixty-four".