345342267316456 has 32 divisors (see below), whose sum is σ = 683810251709760. Its totient is φ = 163173769044352.

The previous prime is 345342267316439. The next prime is 345342267316517. The reversal of 345342267316456 is 654613762243543.

It is a happy number.

It is a super-2 number, since 2×345342267316456² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345342267316394 and 345342267316403.

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, 11306371165 + ... + 11306401708.

It is an arithmetic number, because the mean of its divisors is an integer number (21369070365930).

Almost surely, 2^{345342267316456} is an apocalyptic number.

It is an amenable number.

345342267316456 is a deficient number, since it is larger than the sum of its proper divisors (338467984393304).

345342267316456 is a wasteful number, since it uses less digits than its factorization.

345342267316456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22612772985 (or 22612772981 counting only the distinct ones).

The product of its digits is 261273600, while the sum is 61.

The spelling of 345342267316456 in words is "three hundred forty-five trillion, three hundred forty-two billion, two hundred sixty-seven million, three hundred sixteen thousand, four hundred fifty-six".