345791217693 has 16 divisors (see below), whose sum is σ = 463631769216. Its totient is φ = 229240267200.

The previous prime is 345791217691. The next prime is 345791217713. The reversal of 345791217693 is 396712197543.

It is not a de Polignac number, because 345791217693 - 2¹ = 345791217691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345791217691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017768 + ... + 1314318.

It is an arithmetic number, because the mean of its divisors is an integer number (28976985576).

Almost surely, 2^345791217693 is an apocalyptic number.

It is an amenable number.

345791217693 is a deficient number, since it is larger than the sum of its proper divisors (117840551523).

345791217693 is a wasteful number, since it uses less digits than its factorization.

345791217693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298724.

The product of its digits is 8573040, while the sum is 57.

The spelling of 345791217693 in words is "three hundred forty-five billion, seven hundred ninety-one million, two hundred seventeen thousand, six hundred ninety-three".