345017785092 has 24 divisors (see below), whose sum is σ = 806962850400. Its totient is φ = 114731449536.

The previous prime is 345017785081. The next prime is 345017785183. The reversal of 345017785092 is 290587710543.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34304617 + ... + 34314672.

It is an arithmetic number, because the mean of its divisors is an integer number (33623452100).

Almost surely, 2^345017785092 is an apocalyptic number.

It is an amenable number.

345017785092 is an abundant number, since it is smaller than the sum of its proper divisors (461945065308).

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

345017785092 is a wasteful number, since it uses less digits than its factorization.

345017785092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68619715 (or 68619713 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 345017785092 in words is "three hundred forty-five billion, seventeen million, seven hundred eighty-five thousand, ninety-two".