345249839244 has 24 divisors (see below), whose sum is σ = 805593705280. Its totient is φ = 115081744464.

The previous prime is 345249839239. The next prime is 345249839299. The reversal of 345249839244 is 442938942543.

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, 1084827 + ... + 1366509.

Almost surely, 2^345249839244 is an apocalyptic number.

It is an amenable number.

345249839244 is an abundant number, since it is smaller than the sum of its proper divisors (460343866036).

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

345249839244 is a wasteful number, since it uses less digits than its factorization.

345249839244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383829 (or 383827 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 57.

The spelling of 345249839244 in words is "three hundred forty-five billion, two hundred forty-nine million, eight hundred thirty-nine thousand, two hundred forty-four".