345500203215112 has 32 divisors (see below), whose sum is σ = 743899959079200. Its totient is φ = 148779991814400.

The previous prime is 345500203215071. The next prime is 345500203215113. The reversal of 345500203215112 is 211512302005543.

It is not an unprimeable number, because it can be changed into a prime (345500203215113) 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, 103319437089 + ... + 103319440432.

It is an arithmetic number, because the mean of its divisors is an integer number (23246873721225).

Almost surely, 2^{345500203215112} is an apocalyptic number.

It is an amenable number.

345500203215112 is an abundant number, since it is smaller than the sum of its proper divisors (398399755864088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345500203215112 is a wasteful number, since it uses less digits than its factorization.

345500203215112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206638877557 (or 206638877553 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 345500203215112 in words is "three hundred forty-five trillion, five hundred billion, two hundred three million, two hundred fifteen thousand, one hundred twelve".