344043253 has 2 divisors, whose sum is σ = 344043254. Its totient is φ = 344043252.

The previous prime is 344043247. The next prime is 344043257. The reversal of 344043253 is 352340443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259274404 + 84768849 = 16102^2 + 9207^2 .

It is a cyclic number.

It is not a de Polignac number, because 344043253 - 2⁵ = 344043221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344043257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172021626 + 172021627.

It is an arithmetic number, because the mean of its divisors is an integer number (172021627).

Almost surely, 2^344043253 is an apocalyptic number.

It is an amenable number.

344043253 is a deficient number, since it is larger than the sum of its proper divisors (1).

344043253 is an equidigital number, since it uses as much as digits as its factorization.

344043253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 344043253 is about 18548.4029770760. The cubic root of 344043253 is about 700.7089776056.

Adding to 344043253 its reverse (352340443), we get a palindrome (696383696).

The spelling of 344043253 in words is "three hundred forty-four million, forty-three thousand, two hundred fifty-three".