345243956895 has 48 divisors (see below), whose sum is σ = 601218446400. Its totient is φ = 183271154688.

The previous prime is 345243956873. The next prime is 345243956921. The reversal of 345243956895 is 598659342543.

It is a happy number.

345243956895 is a `hidden beast` number, since 3 + 4 + 52 + 439 + 5 + 68 + 95 = 666.

It is not a de Polignac number, because 345243956895 - 2⁷ = 345243956767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14343831 + ... + 14367879.

It is an arithmetic number, because the mean of its divisors is an integer number (12525384300).

Almost surely, 2^345243956895 is an apocalyptic number.

345243956895 is a deficient number, since it is larger than the sum of its proper divisors (255974489505).

345243956895 is a wasteful number, since it uses less digits than its factorization.

345243956895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25536 (or 25533 counting only the distinct ones).

The product of its digits is 139968000, while the sum is 63.

The spelling of 345243956895 in words is "three hundred forty-five billion, two hundred forty-three million, nine hundred fifty-six thousand, eight hundred ninety-five".