343122443 has 2 divisors, whose sum is σ = 343122444. Its totient is φ = 343122442.

The previous prime is 343122427. The next prime is 343122469. The reversal of 343122443 is 344221343.

It is an a-pointer prime, because the next prime (343122469) can be obtained adding 343122443 to its sum of digits (26).

It is a weak prime.

It is an emirp because it is prime and its reverse (344221343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343122443 - 2⁴ = 343122427 is a prime.

It is not a weakly prime, because it can be changed into another prime (343122643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171561221 + 171561222.

It is an arithmetic number, because the mean of its divisors is an integer number (171561222).

Almost surely, 2^343122443 is an apocalyptic number.

343122443 is a deficient number, since it is larger than the sum of its proper divisors (1).

343122443 is an equidigital number, since it uses as much as digits as its factorization.

343122443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 26.

The square root of 343122443 is about 18523.5645327782. The cubic root of 343122443 is about 700.0832846484.

Adding to 343122443 its reverse (344221343), we get a palindrome (687343786).

The spelling of 343122443 in words is "three hundred forty-three million, one hundred twenty-two thousand, four hundred forty-three".