344144111 has 2 divisors, whose sum is σ = 344144112. Its totient is φ = 344144110.

The previous prime is 344144089. The next prime is 344144153. The reversal of 344144111 is 111441443.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344144111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344144161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172072055 + 172072056.

It is an arithmetic number, because the mean of its divisors is an integer number (172072056).

Almost surely, 2^344144111 is an apocalyptic number.

344144111 is a deficient number, since it is larger than the sum of its proper divisors (1).

344144111 is an equidigital number, since it uses as much as digits as its factorization.

344144111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 23.

The square root of 344144111 is about 18551.1215563911. The cubic root of 344144111 is about 700.7774430293. Note that the first 3 decimals are identical.

Adding to 344144111 its reverse (111441443), we get a palindrome (455585554).

The spelling of 344144111 in words is "three hundred forty-four million, one hundred forty-four thousand, one hundred eleven".