344131240433 has 2 divisors, whose sum is σ = 344131240434. Its totient is φ = 344131240432.

The previous prime is 344131240417. The next prime is 344131240447. The reversal of 344131240433 is 334042131443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193192774369 + 150938466064 = 439537^2 + 388508^2 .

It is an emirp because it is prime and its reverse (334042131443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344131240433 - 2⁴ = 344131240417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344131240433.

It is not a weakly prime, because it can be changed into another prime (344131245433) 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 as a sum of consecutive naturals, namely, 172065620216 + 172065620217.

It is an arithmetic number, because the mean of its divisors is an integer number (172065620217).

Almost surely, 2^344131240433 is an apocalyptic number.

It is an amenable number.

344131240433 is a deficient number, since it is larger than the sum of its proper divisors (1).

344131240433 is an equidigital number, since it uses as much as digits as its factorization.

344131240433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 344131240433 its reverse (334042131443), we get a palindrome (678173371876).

The spelling of 344131240433 in words is "three hundred forty-four billion, one hundred thirty-one million, two hundred forty thousand, four hundred thirty-three".