345217938445156 has 48 divisors (see below), whose sum is σ = 758373503247360. Its totient is φ = 134069601457440.

The previous prime is 345217938445151. The next prime is 345217938445181. The reversal of 345217938445156 is 651544839712543.

It is a junction number, because it is equal to n+sod(n) for n = 345217938445091 and 345217938445100.

It is not an unprimeable number, because it can be changed into a prime (345217938445151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14106637750 + ... + 14106662221.

It is an arithmetic number, because the mean of its divisors is an integer number (15799447984320).

Almost surely, 2^{345217938445156} is an apocalyptic number.

It is an amenable number.

345217938445156 is an abundant number, since it is smaller than the sum of its proper divisors (413155564802204).

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

345217938445156 is a wasteful number, since it uses less digits than its factorization.

345217938445156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28213300024 (or 28213300022 counting only the distinct ones).

The product of its digits is 435456000, while the sum is 67.

The spelling of 345217938445156 in words is "three hundred forty-five trillion, two hundred seventeen billion, nine hundred thirty-eight million, four hundred forty-five thousand, one hundred fifty-six".