344223029 has 2 divisors, whose sum is σ = 344223030. Its totient is φ = 344223028.

The previous prime is 344223017. The next prime is 344223043. The reversal of 344223029 is 920322443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323928004 + 20295025 = 17998^2 + 4505^2 .

It is a cyclic number.

It is not a de Polignac number, because 344223029 - 2²⁴ = 327445813 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 344222992 and 344223010.

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, 172111514 + 172111515.

It is an arithmetic number, because the mean of its divisors is an integer number (172111515).

Almost surely, 2^344223029 is an apocalyptic number.

It is an amenable number.

344223029 is a deficient number, since it is larger than the sum of its proper divisors (1).

344223029 is an equidigital number, since it uses as much as digits as its factorization.

344223029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 344223029 is about 18553.2484756713. The cubic root of 344223029 is about 700.8310055976.

The spelling of 344223029 in words is "three hundred forty-four million, two hundred twenty-three thousand, twenty-nine".