345402556161 has 8 divisors (see below), whose sum is σ = 495962644800. Its totient is φ = 212555419152.

The previous prime is 345402556153. The next prime is 345402556237. The reversal of 345402556161 is 161655204543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345402556161 - 2³ = 345402556153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345402556111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4428237861 + ... + 4428237938.

It is an arithmetic number, because the mean of its divisors is an integer number (61995330600).

Almost surely, 2^345402556161 is an apocalyptic number.

It is an amenable number.

345402556161 is a deficient number, since it is larger than the sum of its proper divisors (150560088639).

345402556161 is a wasteful number, since it uses less digits than its factorization.

345402556161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8856475815.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 345402556161 in words is "three hundred forty-five billion, four hundred two million, five hundred fifty-six thousand, one hundred sixty-one".