344143249 has 2 divisors, whose sum is σ = 344143250. Its totient is φ = 344143248.

The previous prime is 344143201. The next prime is 344143271. The reversal of 344143249 is 942341443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300675600 + 43467649 = 17340^2 + 6593^2 .

It is a cyclic number.

It is not a de Polignac number, because 344143249 - 2⁹ = 344142737 is a prime.

It is not a weakly prime, because it can be changed into another prime (344143279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172071624 + 172071625.

It is an arithmetic number, because the mean of its divisors is an integer number (172071625).

Almost surely, 2^344143249 is an apocalyptic number.

It is an amenable number.

344143249 is a deficient number, since it is larger than the sum of its proper divisors (1).

344143249 is an equidigital number, since it uses as much as digits as its factorization.

344143249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 34.

The square root of 344143249 is about 18551.0983232799. The cubic root of 344143249 is about 700.7768579346.

The spelling of 344143249 in words is "three hundred forty-four million, one hundred forty-three thousand, two hundred forty-nine".