344004449 has 2 divisors, whose sum is σ = 344004450. Its totient is φ = 344004448.

The previous prime is 344004439. The next prime is 344004461. The reversal of 344004449 is 944400443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342990400 + 1014049 = 18520^2 + 1007^2 .

It is a cyclic number.

It is not a de Polignac number, because 344004449 - 2¹⁶ = 343938913 is a prime.

It is not a weakly prime, because it can be changed into another prime (344004439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172002224 + 172002225.

It is an arithmetic number, because the mean of its divisors is an integer number (172002225).

Almost surely, 2^344004449 is an apocalyptic number.

It is an amenable number.

344004449 is a deficient number, since it is larger than the sum of its proper divisors (1).

344004449 is an equidigital number, since it uses as much as digits as its factorization.

344004449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 344004449 is about 18547.3569276056. The cubic root of 344004449 is about 700.6826327267.

The spelling of 344004449 in words is "three hundred forty-four million, four thousand, four hundred forty-nine".