345351912 has 32 divisors (see below), whose sum is σ = 865140000. Its totient is φ = 114882624.

The previous prime is 345351887. The next prime is 345351943. The reversal of 345351912 is 219153543.

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, 2443 + ... + 26394.

It is an arithmetic number, because the mean of its divisors is an integer number (27035625).

Almost surely, 2^345351912 is an apocalyptic number.

It is an amenable number.

345351912 is an abundant number, since it is smaller than the sum of its proper divisors (519788088).

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

345351912 is a wasteful number, since it uses less digits than its factorization.

345351912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29345 (or 29341 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 345351912 is about 18583.6463590976. The cubic root of 345351912 is about 701.5962971339.

The spelling of 345351912 in words is "three hundred forty-five million, three hundred fifty-one thousand, nine hundred twelve".