344399448923 has 8 divisors (see below), whose sum is σ = 344718155376. Its totient is φ = 344080828000.

The previous prime is 344399448907. The next prime is 344399448931. The reversal of 344399448923 is 329844993443.

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 344399448923 - 2⁴ = 344399448907 is a prime.

It is a super-2 number, since 2×344399448923² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344399148923) 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, 10238993 + ... + 10272573.

It is an arithmetic number, because the mean of its divisors is an integer number (43089769422).

Almost surely, 2^344399448923 is an apocalyptic number.

344399448923 is a deficient number, since it is larger than the sum of its proper divisors (318706453).

344399448923 is a wasteful number, since it uses less digits than its factorization.

344399448923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42765.

The product of its digits is 80621568, while the sum is 62.

The spelling of 344399448923 in words is "three hundred forty-four billion, three hundred ninety-nine million, four hundred forty-eight thousand, nine hundred twenty-three".