344121323319 has 56 divisors (see below), whose sum is σ = 535272704000. Its totient is φ = 220895223120.

The previous prime is 344121323303. The next prime is 344121323333. The reversal of 344121323319 is 913323121443.

344121323319 is a `hidden beast` number, since 3 + 4 + 4 + 12 + 1 + 323 + 319 = 666.

It is not a de Polignac number, because 344121323319 - 2⁴ = 344121323303 is a prime.

It is a super-2 number, since 2×344121323319² (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 (344121322319) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 4458942 + ... + 4535460.

Almost surely, 2^344121323319 is an apocalyptic number.

344121323319 is a deficient number, since it is larger than the sum of its proper divisors (191151380681).

344121323319 is an equidigital number, since it uses as much as digits as its factorization.

344121323319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76767 (or 76752 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The spelling of 344121323319 in words is "three hundred forty-four billion, one hundred twenty-one million, three hundred twenty-three thousand, three hundred nineteen".