347978013246673 has 8 divisors (see below), whose sum is σ = 357386877020160. Its totient is φ = 338569362768240.

The previous prime is 347978013246659. The next prime is 347978013246701. The reversal of 347978013246673 is 376642310879743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 347978013246673 - 2¹³ = 347978013238481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347978013246613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50014033 + ... + 56545198.

It is an arithmetic number, because the mean of its divisors is an integer number (44673359627520).

Almost surely, 2^{347978013246673} is an apocalyptic number.

It is an amenable number.

347978013246673 is a deficient number, since it is larger than the sum of its proper divisors (9408863773487).

347978013246673 is a wasteful number, since it uses less digits than its factorization.

347978013246673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106647527.

The product of its (nonzero) digits is 768144384, while the sum is 70.

The spelling of 347978013246673 in words is "three hundred forty-seven trillion, nine hundred seventy-eight billion, thirteen million, two hundred forty-six thousand, six hundred seventy-three".