345213568307 has 4 divisors (see below), whose sum is σ = 345251104800. Its totient is φ = 345176031816.

The previous prime is 345213568291. The next prime is 345213568319. The reversal of 345213568307 is 703865312543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345213568307 - 2⁴ = 345213568291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345213568367) 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, 18754448 + ... + 18772845.

It is an arithmetic number, because the mean of its divisors is an integer number (86312776200).

Almost surely, 2^345213568307 is an apocalyptic number.

345213568307 is a deficient number, since it is larger than the sum of its proper divisors (37536493).

345213568307 is an equidigital number, since it uses as much as digits as its factorization.

345213568307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37536492.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 345213568307 in words is "three hundred forty-five billion, two hundred thirteen million, five hundred sixty-eight thousand, three hundred seven".