345370044 has 24 divisors (see below), whose sum is σ = 819076048. Its totient is φ = 113235840.

The previous prime is 345370037. The next prime is 345370061. The reversal of 345370044 is 440073543.

It is a junction number, because it is equal to n+sod(n) for n = 345369993 and 345370020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235177 + ... + 236640.

Almost surely, 2^345370044 is an apocalyptic number.

It is an amenable number.

345370044 is an abundant number, since it is smaller than the sum of its proper divisors (473706004).

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

345370044 is a wasteful number, since it uses less digits than its factorization.

345370044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471885 (or 471883 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 345370044 is about 18584.1342009791. The cubic root of 345370044 is about 701.6085755481.

The spelling of 345370044 in words is "three hundred forty-five million, three hundred seventy thousand, forty-four".