344617274543 has 2 divisors, whose sum is σ = 344617274544. Its totient is φ = 344617274542.

The previous prime is 344617274501. The next prime is 344617274557. The reversal of 344617274543 is 345472716443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344617274543 - 2¹² = 344617270447 is a prime.

It is a super-2 number, since 2×344617274543² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344617274491 and 344617274500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344617274143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172308637271 + 172308637272.

It is an arithmetic number, because the mean of its divisors is an integer number (172308637272).

Almost surely, 2^344617274543 is an apocalyptic number.

344617274543 is a deficient number, since it is larger than the sum of its proper divisors (1).

344617274543 is an equidigital number, since it uses as much as digits as its factorization.

344617274543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6773760, while the sum is 50.

The spelling of 344617274543 in words is "three hundred forty-four billion, six hundred seventeen million, two hundred seventy-four thousand, five hundred forty-three".