345172746395 has 8 divisors (see below), whose sum is σ = 414370448880. Its totient is φ = 276029428320.

The previous prime is 345172746377. The next prime is 345172746421. The reversal of 345172746395 is 593647271543.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-345172746395 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345172746395.

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, 13582136 + ... + 13607525.

It is an arithmetic number, because the mean of its divisors is an integer number (51796306110).

Almost surely, 2^345172746395 is an apocalyptic number.

345172746395 is a deficient number, since it is larger than the sum of its proper divisors (69197702485).

345172746395 is a wasteful number, since it uses less digits than its factorization.

345172746395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27192205.

The product of its digits is 19051200, while the sum is 56.

The spelling of 345172746395 in words is "three hundred forty-five billion, one hundred seventy-two million, seven hundred forty-six thousand, three hundred ninety-five".