345795912 has 256 divisors, whose sum is σ = 1269043200. Its totient is φ = 84464640.

The previous prime is 345795899. The next prime is 345795937. The reversal of 345795912 is 219597543.

It is a happy number.

345795912 is a `hidden beast` number, since 3 + 4 + 57 + 9 + 591 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 282133 + ... + 283355.

It is an arithmetic number, because the mean of its divisors is an integer number (4957200).

Almost surely, 2^345795912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345795912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634521600).

345795912 is an abundant number, since it is smaller than the sum of its proper divisors (923247288).

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

345795912 is a wasteful number, since it uses less digits than its factorization.

345795912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273 (or 1263 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 345795912 is about 18595.5885091061. The cubic root of 345795912 is about 701.8968363267.

The spelling of 345795912 in words is "three hundred forty-five million, seven hundred ninety-five thousand, nine hundred twelve".