345175862069 has 4 divisors (see below), whose sum is σ = 345218134944. Its totient is φ = 345133589196.

The previous prime is 345175862033. The next prime is 345175862123. The reversal of 345175862069 is 960268571543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 345175862069 - 2⁸ = 345175861813 is a prime.

It is a super-2 number, since 2×345175862069² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345175832069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21124187 + ... + 21140520.

It is an arithmetic number, because the mean of its divisors is an integer number (86304533736).

It is a 2-persistent number, because it is pandigital, and so is 2⋅345175862069 = 690351724138, but 3⋅345175862069 = 1035527586207 is not.

Almost surely, 2^345175862069 is an apocalyptic number.

It is an amenable number.

345175862069 is a deficient number, since it is larger than the sum of its proper divisors (42272875).

345175862069 is an equidigital number, since it uses as much as digits as its factorization.

345175862069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42272874.

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 345175862069 in words is "three hundred forty-five billion, one hundred seventy-five million, eight hundred sixty-two thousand, sixty-nine".