344144402340143 has 8 divisors (see below), whose sum is σ = 355883618954880. Its totient is φ = 332445047243040.

The previous prime is 344144402340127. The next prime is 344144402340161. The reversal of 344144402340143 is 341043204441443.

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 344144402340143 - 2⁴ = 344144402340127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344144402340143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344144402340173) 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, 9965361848 + ... + 9965396381.

It is an arithmetic number, because the mean of its divisors is an integer number (44485452369360).

Almost surely, 2^{344144402340143} is an apocalyptic number.

344144402340143 is a deficient number, since it is larger than the sum of its proper divisors (11739216614737).

344144402340143 is a wasteful number, since it uses less digits than its factorization.

344144402340143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19930758817.

The product of its (nonzero) digits is 884736, while the sum is 41.

Adding to 344144402340143 its reverse (341043204441443), we get a palindrome (685187606781586).

The spelling of 344144402340143 in words is "three hundred forty-four trillion, one hundred forty-four billion, four hundred two million, three hundred forty thousand, one hundred forty-three".