345404824173 has 24 divisors (see below), whose sum is σ = 520786798272. Its totient is φ = 220183421568.

The previous prime is 345404824169. The next prime is 345404824189. The reversal of 345404824173 is 371428404543.

345404824173 is a `hidden beast` number, since 3 + 454 + 0 + 4 + 8 + 24 + 173 = 666.

It is not a de Polignac number, because 345404824173 - 2² = 345404824169 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345404824273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 331765 + ... + 894917.

It is an arithmetic number, because the mean of its divisors is an integer number (21699449928).

Almost surely, 2^345404824173 is an apocalyptic number.

It is an amenable number.

345404824173 is a deficient number, since it is larger than the sum of its proper divisors (175381974099).

345404824173 is a wasteful number, since it uses less digits than its factorization.

345404824173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566145 (or 566142 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 345404824173 in words is "three hundred forty-five billion, four hundred four million, eight hundred twenty-four thousand, one hundred seventy-three".