344242223143 has 64 divisors (see below), whose sum is σ = 435429872640. Its totient is φ = 264933504000.

The previous prime is 344242223141. The next prime is 344242223147. The reversal of 344242223143 is 341322242443.

It is not a de Polignac number, because 344242223143 - 2¹ = 344242223141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344242223099 and 344242223108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344242223141) 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 63 ways as a sum of consecutive naturals, for example, 425515323 + ... + 425516131.

It is an arithmetic number, because the mean of its divisors is an integer number (6803591760).

Almost surely, 2^344242223143 is an apocalyptic number.

344242223143 is a deficient number, since it is larger than the sum of its proper divisors (91187649497).

344242223143 is a wasteful number, since it uses less digits than its factorization.

344242223143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688.

The product of its digits is 110592, while the sum is 34.

Adding to 344242223143 its reverse (341322242443), we get a palindrome (685564465586).

The spelling of 344242223143 in words is "three hundred forty-four billion, two hundred forty-two million, two hundred twenty-three thousand, one hundred forty-three".