344449549 has 2 divisors, whose sum is σ = 344449550. Its totient is φ = 344449548.

The previous prime is 344449531. The next prime is 344449561. The reversal of 344449549 is 945944443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265364100 + 79085449 = 16290^2 + 8893^2 .

It is a cyclic number.

It is not a de Polignac number, because 344449549 - 2⁵ = 344449517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344449499 and 344449508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344449579) 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, 172224774 + 172224775.

It is an arithmetic number, because the mean of its divisors is an integer number (172224775).

Almost surely, 2^344449549 is an apocalyptic number.

It is an amenable number.

344449549 is a deficient number, since it is larger than the sum of its proper divisors (1).

344449549 is an equidigital number, since it uses as much as digits as its factorization.

344449549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 46.

The square root of 344449549 is about 18559.3520630436. The cubic root of 344449549 is about 700.9847019086.

The spelling of 344449549 in words is "three hundred forty-four million, four hundred forty-nine thousand, five hundred forty-nine".