347743662623 has 4 divisors (see below), whose sum is σ = 397421328720. Its totient is φ = 298065996528.

The previous prime is 347743662599. The next prime is 347743662631. The reversal of 347743662623 is 326266347743.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 347743662623 - 2³⁶ = 279024185887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347743665623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24838833038 + ... + 24838833051.

It is an arithmetic number, because the mean of its divisors is an integer number (99355332180).

Almost surely, 2^347743662623 is an apocalyptic number.

347743662623 is a deficient number, since it is larger than the sum of its proper divisors (49677666097).

347743662623 is an equidigital number, since it uses as much as digits as its factorization.

347743662623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49677666096.

The product of its digits is 18289152, while the sum is 53.

The spelling of 347743662623 in words is "three hundred forty-seven billion, seven hundred forty-three million, six hundred sixty-two thousand, six hundred twenty-three".