345209188715 has 8 divisors (see below), whose sum is σ = 414452817168. Its totient is φ = 276032823840.

The previous prime is 345209188699. The next prime is 345209188763. The reversal of 345209188715 is 517881902543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345209188715 - 2⁴ = 345209188699 is a prime.

It is a Duffinian number.

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, 16804601 + ... + 16825130.

It is an arithmetic number, because the mean of its divisors is an integer number (51806602146).

Almost surely, 2^345209188715 is an apocalyptic number.

345209188715 is a deficient number, since it is larger than the sum of its proper divisors (69243628453).

345209188715 is a wasteful number, since it uses less digits than its factorization.

345209188715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33631789.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 345209188715 in words is "three hundred forty-five billion, two hundred nine million, one hundred eighty-eight thousand, seven hundred fifteen".