345156605824 has 32 divisors (see below), whose sum is σ = 694292592240. Its totient is φ = 170902778880.

The previous prime is 345156605789. The next prime is 345156605867. The reversal of 345156605824 is 428506651543.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×345156605824² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13076797 + ... + 13103164.

Almost surely, 2^345156605824 is an apocalyptic number.

It is an amenable number.

345156605824 is an abundant number, since it is smaller than the sum of its proper divisors (349135986416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345156605824 is a wasteful number, since it uses less digits than its factorization.

345156605824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26180078 (or 26180066 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 345156605824 in words is "three hundred forty-five billion, one hundred fifty-six million, six hundred five thousand, eight hundred twenty-four".