344134430431123 has 8 divisors (see below), whose sum is σ = 351481178529792. Its totient is φ = 336788713121736.

The previous prime is 344134430431093. The next prime is 344134430431133. The reversal of 344134430431123 is 321134034431443.

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 344134430431123 - 2⁹ = 344134430430611 is a prime.

It is a super-2 number, since 2×344134430431123² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344134430431133) 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, 257022465 + ... + 258357922.

It is an arithmetic number, because the mean of its divisors is an integer number (43935147316224).

Almost surely, 2^{344134430431123} is an apocalyptic number.

344134430431123 is a deficient number, since it is larger than the sum of its proper divisors (7346748098669).

344134430431123 is a wasteful number, since it uses less digits than its factorization.

344134430431123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515394641.

The product of its (nonzero) digits is 497664, while the sum is 40.

Adding to 344134430431123 its reverse (321134034431443), we get a palindrome (665268464862566).

The spelling of 344134430431123 in words is "three hundred forty-four trillion, one hundred thirty-four billion, four hundred thirty million, four hundred thirty-one thousand, one hundred twenty-three".