345225612 has 12 divisors (see below), whose sum is σ = 805526456. Its totient is φ = 115075200.

The previous prime is 345225589. The next prime is 345225637. The reversal of 345225612 is 216522543.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 345225612.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14384389 + ... + 14384412.

Almost surely, 2^345225612 is an apocalyptic number.

It is an amenable number.

345225612 is an abundant number, since it is smaller than the sum of its proper divisors (460300844).

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

345225612 is a wasteful number, since it uses less digits than its factorization.

345225612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28768808 (or 28768806 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 345225612 is about 18580.2478993150. The cubic root of 345225612 is about 701.5107588625.

The spelling of 345225612 in words is "three hundred forty-five million, two hundred twenty-five thousand, six hundred twelve".