344700823655 has 4 divisors (see below), whose sum is σ = 413640988392. Its totient is φ = 275760658920.

The previous prime is 344700823627. The next prime is 344700823661. The reversal of 344700823655 is 556328007443.

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

It is a de Polignac number, because none of the positive numbers 2^k-344700823655 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34470082361 + ... + 34470082370.

It is an arithmetic number, because the mean of its divisors is an integer number (103410247098).

Almost surely, 2^344700823655 is an apocalyptic number.

344700823655 is a deficient number, since it is larger than the sum of its proper divisors (68940164737).

344700823655 is an equidigital number, since it uses as much as digits as its factorization.

344700823655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68940164736.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 344700823655 in words is "three hundred forty-four billion, seven hundred million, eight hundred twenty-three thousand, six hundred fifty-five".