345405033161 has 4 divisors (see below), whose sum is σ = 345407553024. Its totient is φ = 345402513300.

The previous prime is 345405033139. The next prime is 345405033167. The reversal of 345405033161 is 161330504543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 345405033161 - 2⁶ = 345405033097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345405033167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1041725 + ... + 1332666.

It is an arithmetic number, because the mean of its divisors is an integer number (86351888256).

Almost surely, 2^345405033161 is an apocalyptic number.

It is an amenable number.

345405033161 is a deficient number, since it is larger than the sum of its proper divisors (2519863).

345405033161 is a wasteful number, since it uses less digits than its factorization.

345405033161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519862.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 345405033161 in words is "three hundred forty-five billion, four hundred five million, thirty-three thousand, one hundred sixty-one".