345007307122 has 4 divisors (see below), whose sum is σ = 517510960686. Its totient is φ = 172503653560.

The previous prime is 345007307093. The next prime is 345007307147. The reversal of 345007307122 is 221703700543.

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

It can be written as a sum of positive squares in only one way, i.e., 344922464601 + 84842521 = 587301^2 + 9211^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86251826779 + ... + 86251826782.

Almost surely, 2^345007307122 is an apocalyptic number.

345007307122 is a deficient number, since it is larger than the sum of its proper divisors (172503653564).

345007307122 is a wasteful number, since it uses less digits than its factorization.

345007307122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172503653563.

The product of its (nonzero) digits is 35280, while the sum is 34.

The spelling of 345007307122 in words is "three hundred forty-five billion, seven million, three hundred seven thousand, one hundred twenty-two".