344443234323143 has 16 divisors (see below), whose sum is σ = 350529613106400. Its totient is φ = 338403074739840.

The previous prime is 344443234323103. The next prime is 344443234323257. The reversal of 344443234323143 is 341323432344443.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344443234323143 is a prime.

It is a super-2 number, since 2×344443234323143² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344443234323103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526514693 + ... + 527168481.

It is an arithmetic number, because the mean of its divisors is an integer number (21908100819150).

Almost surely, 2^{344443234323143} is an apocalyptic number.

344443234323143 is a deficient number, since it is larger than the sum of its proper divisors (6086378783257).

344443234323143 is a wasteful number, since it uses less digits than its factorization.

344443234323143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689122.

The product of its digits is 11943936, while the sum is 47.

Adding to 344443234323143 its reverse (341323432344443), we get a palindrome (685766666667586).

The spelling of 344443234323143 in words is "three hundred forty-four trillion, four hundred forty-three billion, two hundred thirty-four million, three hundred twenty-three thousand, one hundred forty-three".