344126329 has 2 divisors, whose sum is σ = 344126330. Its totient is φ = 344126328.

The previous prime is 344126323. The next prime is 344126353. The reversal of 344126329 is 923621443.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175827600 + 168298729 = 13260^2 + 12973^2 .

It is an emirp because it is prime and its reverse (923621443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344126329 - 2²⁵ = 310571897 is a prime.

It is a super-2 number, since 2×344126329² = 236845860622032482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344126294 and 344126303.

It is not a weakly prime, because it can be changed into another prime (344126323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172063164 + 172063165.

It is an arithmetic number, because the mean of its divisors is an integer number (172063165).

Almost surely, 2^344126329 is an apocalyptic number.

It is an amenable number.

344126329 is a deficient number, since it is larger than the sum of its proper divisors (1).

344126329 is an equidigital number, since it uses as much as digits as its factorization.

344126329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The square root of 344126329 is about 18550.6422799859. The cubic root of 344126329 is about 700.7653730478.

The spelling of 344126329 in words is "three hundred forty-four million, one hundred twenty-six thousand, three hundred twenty-nine".