345722234507 has 16 divisors (see below), whose sum is σ = 374621526720. Its totient is φ = 317153044992.

The previous prime is 345722234491. The next prime is 345722234509. The reversal of 345722234507 is 705432227543.

It is a cyclic number.

It is not a de Polignac number, because 345722234507 - 2⁴ = 345722234491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345722234509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13206143 + ... + 13232295.

It is an arithmetic number, because the mean of its divisors is an integer number (23413845420).

Almost surely, 2^345722234507 is an apocalyptic number.

345722234507 is a deficient number, since it is larger than the sum of its proper divisors (28899292213).

345722234507 is a wasteful number, since it uses less digits than its factorization.

345722234507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32422.

The product of its (nonzero) digits is 1411200, while the sum is 44.

The spelling of 345722234507 in words is "three hundred forty-five billion, seven hundred twenty-two million, two hundred thirty-four thousand, five hundred seven".