344223053 has 2 divisors, whose sum is σ = 344223054. Its totient is φ = 344223052.

The previous prime is 344223043. The next prime is 344223059. The reversal of 344223053 is 350322443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334963204 + 9259849 = 18302^2 + 3043^2 .

It is a cyclic number.

It is not a de Polignac number, because 344223053 - 2²⁸ = 75787597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344223059) 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, 172111526 + 172111527.

It is an arithmetic number, because the mean of its divisors is an integer number (172111527).

Almost surely, 2^344223053 is an apocalyptic number.

It is an amenable number.

344223053 is a deficient number, since it is larger than the sum of its proper divisors (1).

344223053 is an equidigital number, since it uses as much as digits as its factorization.

344223053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 344223053 is about 18553.2491224583. The cubic root of 344223053 is about 700.8310218855.

Adding to 344223053 its reverse (350322443), we get a palindrome (694545496).

The spelling of 344223053 in words is "three hundred forty-four million, two hundred twenty-three thousand, fifty-three".