343443424003 has 2 divisors, whose sum is σ = 343443424004. Its totient is φ = 343443424002.

The previous prime is 343443423991. The next prime is 343443424007. The reversal of 343443424003 is 300424344343.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343443424003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343443424003.

It is not a weakly prime, because it can be changed into another prime (343443424007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171721712001 + 171721712002.

It is an arithmetic number, because the mean of its divisors is an integer number (171721712002).

Almost surely, 2^343443424003 is an apocalyptic number.

343443424003 is a deficient number, since it is larger than the sum of its proper divisors (1).

343443424003 is an equidigital number, since it uses as much as digits as its factorization.

343443424003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 343443424003 its reverse (300424344343), we get a palindrome (643867768346).

The spelling of 343443424003 in words is "three hundred forty-three billion, four hundred forty-three million, four hundred twenty-four thousand, three".