345436660616 has 32 divisors (see below), whose sum is σ = 665018544960. Its totient is φ = 168125802432.

The previous prime is 345436660579. The next prime is 345436660637. The reversal of 345436660616 is 616066634543.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

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, 1612820 + ... + 1814403.

It is an arithmetic number, because the mean of its divisors is an integer number (20781829530).

Almost surely, 2^345436660616 is an apocalyptic number.

It is an amenable number.

345436660616 is a deficient number, since it is larger than the sum of its proper divisors (319581884344).

345436660616 is a wasteful number, since it uses less digits than its factorization.

345436660616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427565 (or 3427561 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 50.

The spelling of 345436660616 in words is "three hundred forty-five billion, four hundred thirty-six million, six hundred sixty thousand, six hundred sixteen".