347215897136 has 20 divisors (see below), whose sum is σ = 672785529000. Its totient is φ = 173593825152.

The previous prime is 347215897117. The next prime is 347215897151. The reversal of 347215897136 is 631798512743.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678461 + ... + 1074588.

It is an arithmetic number, because the mean of its divisors is an integer number (33639276450).

Almost surely, 2^347215897136 is an apocalyptic number.

It is an amenable number.

347215897136 is a deficient number, since it is larger than the sum of its proper divisors (325569631864).

347215897136 is a wasteful number, since it uses less digits than its factorization.

347215897136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765436 (or 1765430 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 56.

The spelling of 347215897136 in words is "three hundred forty-seven billion, two hundred fifteen million, eight hundred ninety-seven thousand, one hundred thirty-six".