345070056 has 16 divisors (see below), whose sum is σ = 862675200. Its totient is φ = 115023344.

The previous prime is 345070009. The next prime is 345070057. The reversal of 345070056 is 650070543.

It is not an unprimeable number, because it can be changed into a prime (345070057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7188936 + ... + 7188983.

It is an arithmetic number, because the mean of its divisors is an integer number (53917200).

Almost surely, 2^345070056 is an apocalyptic number.

It is an amenable number.

345070056 is an abundant number, since it is smaller than the sum of its proper divisors (517605144).

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

345070056 is a wasteful number, since it uses less digits than its factorization.

345070056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14377928 (or 14377924 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 345070056 is about 18576.0613694077. The cubic root of 345070056 is about 701.4053779193.

The spelling of 345070056 in words is "three hundred forty-five million, seventy thousand, fifty-six".