345213687875 has 16 divisors (see below), whose sum is σ = 492373352640. Its totient is φ = 236717956800.

The previous prime is 345213687853. The next prime is 345213687887. The reversal of 345213687875 is 578786312543.

It is not a de Polignac number, because 345213687875 - 2³⁶ = 276494211139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197264090 + ... + 197265839.

It is an arithmetic number, because the mean of its divisors is an integer number (30773334540).

Almost surely, 2^345213687875 is an apocalyptic number.

345213687875 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345213687875 is a deficient number, since it is larger than the sum of its proper divisors (147159664765).

345213687875 is an equidigital number, since it uses as much as digits as its factorization.

345213687875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394529951 (or 394529941 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 59.

The spelling of 345213687875 in words is "three hundred forty-five billion, two hundred thirteen million, six hundred eighty-seven thousand, eight hundred seventy-five".