344199436794719 has 16 divisors (see below), whose sum is σ = 418503114823680. Its totient is φ = 279002076543360.

The previous prime is 344199436794673. The next prime is 344199436794739. The reversal of 344199436794719 is 917497634991443.

It is a cyclic number.

It is not a de Polignac number, because 344199436794719 - 2⁴⁴ = 326607250750303 is a prime.

It is a super-2 number, since 2×344199436794719² (a number of 30 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 (344199436794739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48437856959 + ... + 48437864064.

It is an arithmetic number, because the mean of its divisors is an integer number (26156444676480).

Almost surely, 2^{344199436794719} is an apocalyptic number.

344199436794719 is a deficient number, since it is larger than the sum of its proper divisors (74303678028961).

344199436794719 is a wasteful number, since it uses less digits than its factorization.

344199436794719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96875721070.

The product of its digits is 4444263936, while the sum is 80.

The spelling of 344199436794719 in words is "three hundred forty-four trillion, one hundred ninety-nine billion, four hundred thirty-six million, seven hundred ninety-four thousand, seven hundred nineteen".