345541343415423 has 32 divisors (see below), whose sum is σ = 464921266102272. Its totient is φ = 228265707196800.

The previous prime is 345541343415403. The next prime is 345541343415481. The reversal of 345541343415423 is 324514343145543.

It is not a de Polignac number, because 345541343415423 - 2²⁵ = 345541309860991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345541343415403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2213072068 + ... + 2213228198.

It is an arithmetic number, because the mean of its divisors is an integer number (14528789565696).

Almost surely, 2^{345541343415423} is an apocalyptic number.

345541343415423 is a deficient number, since it is larger than the sum of its proper divisors (119379922686849).

345541343415423 is a wasteful number, since it uses less digits than its factorization.

345541343415423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163375.

The product of its digits is 20736000, while the sum is 51.

The spelling of 345541343415423 in words is "three hundred forty-five trillion, five hundred forty-one billion, three hundred forty-three million, four hundred fifteen thousand, four hundred twenty-three".