344011489 has 2 divisors, whose sum is σ = 344011490. Its totient is φ = 344011488.

The previous prime is 344011441. The next prime is 344011523. The reversal of 344011489 is 984110443.

It is an a-pointer prime, because the next prime (344011523) can be obtained adding 344011489 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300675600 + 43335889 = 17340^2 + 6583^2 .

It is a cyclic number.

It is not a de Polignac number, because 344011489 - 2¹⁵ = 343978721 is a prime.

It is not a weakly prime, because it can be changed into another prime (344011589) 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, 172005744 + 172005745.

It is an arithmetic number, because the mean of its divisors is an integer number (172005745).

Almost surely, 2^344011489 is an apocalyptic number.

It is an amenable number.

344011489 is a deficient number, since it is larger than the sum of its proper divisors (1).

344011489 is an equidigital number, since it uses as much as digits as its factorization.

344011489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 344011489 is about 18547.5467110882. The cubic root of 344011489 is about 700.6874124828.

The spelling of 344011489 in words is "three hundred forty-four million, eleven thousand, four hundred eighty-nine".