344317752745 has 4 divisors (see below), whose sum is σ = 413181303300. Its totient is φ = 275454202192.

The previous prime is 344317752739. The next prime is 344317752763. The reversal of 344317752745 is 547257713443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 547257713443 = 7 ⋅78179673349.

It can be written as a sum of positive squares in 2 ways, for example, as 221479419456 + 122838333289 = 470616^2 + 350483^2 .

It is a cyclic number.

It is not a de Polignac number, because 344317752745 - 2¹¹ = 344317750697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344317752692 and 344317752701.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34431775270 + ... + 34431775279.

It is an arithmetic number, because the mean of its divisors is an integer number (103295325825).

Almost surely, 2^344317752745 is an apocalyptic number.

It is an amenable number.

344317752745 is a deficient number, since it is larger than the sum of its proper divisors (68863550555).

344317752745 is an equidigital number, since it uses as much as digits as its factorization.

344317752745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68863550554.

The product of its digits is 9878400, while the sum is 52.

The spelling of 344317752745 in words is "three hundred forty-four billion, three hundred seventeen million, seven hundred fifty-two thousand, seven hundred forty-five".