346445116123 has 4 divisors (see below), whose sum is σ = 346771029808. Its totient is φ = 346119202440.

The previous prime is 346445116111. The next prime is 346445116141. The reversal of 346445116123 is 321611544643.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 346445116123 - 2⁵ = 346445116091 is a prime.

It is a super-2 number, since 2×346445116123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346445116103) 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, 162955248 + ... + 162957373.

It is an arithmetic number, because the mean of its divisors is an integer number (86692757452).

Almost surely, 2^346445116123 is an apocalyptic number.

346445116123 is a deficient number, since it is larger than the sum of its proper divisors (325913685).

346445116123 is a wasteful number, since it uses less digits than its factorization.

346445116123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325913684.

The product of its digits is 207360, while the sum is 40.

The spelling of 346445116123 in words is "three hundred forty-six billion, four hundred forty-five million, one hundred sixteen thousand, one hundred twenty-three".