344115223 has 2 divisors, whose sum is σ = 344115224. Its totient is φ = 344115222.

The previous prime is 344115193. The next prime is 344115271. The reversal of 344115223 is 322511443.

It is a weak prime.

It is an emirp because it is prime and its reverse (322511443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344115223 - 2⁹ = 344114711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344115923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172057611 + 172057612.

It is an arithmetic number, because the mean of its divisors is an integer number (172057612).

Almost surely, 2^344115223 is an apocalyptic number.

344115223 is a deficient number, since it is larger than the sum of its proper divisors (1).

344115223 is an equidigital number, since it uses as much as digits as its factorization.

344115223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 344115223 is about 18550.3429348355. The cubic root of 344115223 is about 700.7578343589.

Adding to 344115223 its reverse (322511443), we get a palindrome (666626666).

The spelling of 344115223 in words is "three hundred forty-four million, one hundred fifteen thousand, two hundred twenty-three".