344942433123 has 32 divisors (see below), whose sum is σ = 465719242560. Its totient is φ = 227083530240.

The previous prime is 344942433089. The next prime is 344942433133. The reversal of 344942433123 is 321334249443.

It is a happy number.

It is a Cunningham number, because it is equal to 587318²-1.

It is not a de Polignac number, because 344942433123 - 2¹⁷ = 344942302051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344942433133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141542661 + ... + 141545097.

It is an arithmetic number, because the mean of its divisors is an integer number (14553726330).

Almost surely, 2^344942433123 is an apocalyptic number.

344942433123 is a deficient number, since it is larger than the sum of its proper divisors (120776809437).

344942433123 is a wasteful number, since it uses less digits than its factorization.

344942433123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247.

The product of its digits is 746496, while the sum is 42.

The spelling of 344942433123 in words is "three hundred forty-four billion, nine hundred forty-two million, four hundred thirty-three thousand, one hundred twenty-three".