345006315018 has 48 divisors (see below), whose sum is σ = 796610370816. Its totient is φ = 107661539040.

The previous prime is 345006314953. The next prime is 345006315019. The reversal of 345006315018 is 810513600543.

345006315018 is a `hidden beast` number, since 3 + 4 + 5 + 0 + 0 + 631 + 5 + 0 + 18 = 666.

It is not an unprimeable number, because it can be changed into a prime (345006315019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8845953 + ... + 8884868.

It is an arithmetic number, because the mean of its divisors is an integer number (16596049392).

Almost surely, 2^345006315018 is an apocalyptic number.

345006315018 is an abundant number, since it is smaller than the sum of its proper divisors (451604055798).

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

345006315018 is a wasteful number, since it uses less digits than its factorization.

345006315018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17730899 (or 17730896 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 345006315018 in words is "three hundred forty-five billion, six million, three hundred fifteen thousand, eighteen".