344122322143 has 8 divisors (see below), whose sum is σ = 352136523728. Its totient is φ = 336108636864.

The previous prime is 344122322113. The next prime is 344122322147. The reversal of 344122322143 is 341223221443.

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

It is a cyclic number.

It is not a de Polignac number, because 344122322143 - 2³³ = 335532387551 is a prime.

It is a super-2 number, since 2×344122322143² (a number of 24 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 (344122322147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1438555 + ... + 1660627.

It is an arithmetic number, because the mean of its divisors is an integer number (44017065466).

Almost surely, 2^344122322143 is an apocalyptic number.

344122322143 is a deficient number, since it is larger than the sum of its proper divisors (8014201585).

344122322143 is a wasteful number, since it uses less digits than its factorization.

344122322143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258153.

The product of its digits is 27648, while the sum is 31.

Adding to 344122322143 its reverse (341223221443), we get a palindrome (685345543586).

The spelling of 344122322143 in words is "three hundred forty-four billion, one hundred twenty-two million, three hundred twenty-two thousand, one hundred forty-three".