345281156 has 12 divisors (see below), whose sum is σ = 659173200. Its totient is φ = 156945960.

The previous prime is 345281147. The next prime is 345281171. The reversal of 345281156 is 651182543.

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, 3923606 + ... + 3923693.

It is an arithmetic number, because the mean of its divisors is an integer number (54931100).

Almost surely, 2^345281156 is an apocalyptic number.

It is an amenable number.

345281156 is a deficient number, since it is larger than the sum of its proper divisors (313892044).

345281156 is a wasteful number, since it uses less digits than its factorization.

345281156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7847314 (or 7847312 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 345281156 is about 18581.7425447669. The cubic root of 345281156 is about 701.5483793082.

The spelling of 345281156 in words is "three hundred forty-five million, two hundred eighty-one thousand, one hundred fifty-six".