345292616 has 16 divisors (see below), whose sum is σ = 655225200. Its totient is φ = 170565904.

The previous prime is 345292613. The next prime is 345292637. The reversal of 345292616 is 616292543.

It is a self number, because there is not a number n which added to its sum of digits gives 345292616.

It is not an unprimeable number, because it can be changed into a prime (345292613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259346 + ... + 260673.

It is an arithmetic number, because the mean of its divisors is an integer number (40951575).

Almost surely, 2^345292616 is an apocalyptic number.

It is an amenable number.

345292616 is a deficient number, since it is larger than the sum of its proper divisors (309932584).

345292616 is a wasteful number, since it uses less digits than its factorization.

345292616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520108 (or 520104 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 345292616 is about 18582.0509094126. The cubic root of 345292616 is about 701.5561407661.

The spelling of 345292616 in words is "three hundred forty-five million, two hundred ninety-two thousand, six hundred sixteen".