344520447119 has 4 divisors (see below), whose sum is σ = 344526069360. Its totient is φ = 344514824880.

The previous prime is 344520447107. The next prime is 344520447143. The reversal of 344520447119 is 911744025443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911744025443 = 797 ⋅1143969919.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344520447119 is a prime.

It is a super-2 number, since 2×344520447119² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344520447119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344520447199) 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 3 ways as a sum of consecutive naturals, for example, 2718179 + ... + 2842100.

It is an arithmetic number, because the mean of its divisors is an integer number (86131517340).

Almost surely, 2^344520447119 is an apocalyptic number.

344520447119 is a deficient number, since it is larger than the sum of its proper divisors (5622241).

344520447119 is an equidigital number, since it uses as much as digits as its factorization.

344520447119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622240.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 344520447119 in words is "three hundred forty-four billion, five hundred twenty million, four hundred forty-seven thousand, one hundred nineteen".