344411520223 has 8 divisors (see below), whose sum is σ = 364094406000. Its totient is φ = 324884230848.

The previous prime is 344411520203. The next prime is 344411520259. The reversal of 344411520223 is 322025114443.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344411520223 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 (344411520203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38894548 + ... + 38903401.

It is an arithmetic number, because the mean of its divisors is an integer number (45511800750).

Almost surely, 2^344411520223 is an apocalyptic number.

344411520223 is a deficient number, since it is larger than the sum of its proper divisors (19682885777).

344411520223 is a wasteful number, since it uses less digits than its factorization.

344411520223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77798201.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 344411520223 its reverse (322025114443), we get a palindrome (666436634666).

The spelling of 344411520223 in words is "three hundred forty-four billion, four hundred eleven million, five hundred twenty thousand, two hundred twenty-three".