344853218504 has 8 divisors (see below), whose sum is σ = 646599784710. Its totient is φ = 172426609248.

The previous prime is 344853218491. The next prime is 344853218537. The reversal of 344853218504 is 405812358443.

It can be written as a sum of positive squares in only one way, i.e., 234157274404 + 110695944100 = 483898^2 + 332710^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21553326149 + ... + 21553326164.

Almost surely, 2^344853218504 is an apocalyptic number.

It is an amenable number.

344853218504 is a deficient number, since it is larger than the sum of its proper divisors (301746566206).

344853218504 is a wasteful number, since it uses less digits than its factorization.

344853218504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43106652319 (or 43106652315 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 47.

The spelling of 344853218504 in words is "three hundred forty-four billion, eight hundred fifty-three million, two hundred eighteen thousand, five hundred four".