344233429 has 2 divisors, whose sum is σ = 344233430. Its totient is φ = 344233428.

The previous prime is 344233427. The next prime is 344233441. The reversal of 344233429 is 924332443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258244900 + 85988529 = 16070^2 + 9273^2 .

It is an emirp because it is prime and its reverse (924332443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344233429 - 2¹ = 344233427 is a prime.

Together with 344233427, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 344233394 and 344233403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344233427) 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, 172116714 + 172116715.

It is an arithmetic number, because the mean of its divisors is an integer number (172116715).

Almost surely, 2^344233429 is an apocalyptic number.

It is an amenable number.

344233429 is a deficient number, since it is larger than the sum of its proper divisors (1).

344233429 is an equidigital number, since it uses as much as digits as its factorization.

344233429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 34.

The square root of 344233429 is about 18553.5287479229. The cubic root of 344233429 is about 700.8380635886.

The spelling of 344233429 in words is "three hundred forty-four million, two hundred thirty-three thousand, four hundred twenty-nine".