344222447 has 2 divisors, whose sum is σ = 344222448. Its totient is φ = 344222446.

The previous prime is 344222401. The next prime is 344222467. The reversal of 344222447 is 744222443.

It is a strong prime.

It is an emirp because it is prime and its reverse (744222443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344222447 - 2⁶ = 344222383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344222467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172111223 + 172111224.

It is an arithmetic number, because the mean of its divisors is an integer number (172111224).

Almost surely, 2^344222447 is an apocalyptic number.

344222447 is a deficient number, since it is larger than the sum of its proper divisors (1).

344222447 is an equidigital number, since it uses as much as digits as its factorization.

344222447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 32.

The square root of 344222447 is about 18553.2327910798. The cubic root of 344222447 is about 700.8306106174.

The spelling of 344222447 in words is "three hundred forty-four million, two hundred twenty-two thousand, four hundred forty-seven".