3365449 has 2 divisors, whose sum is σ = 3365450. Its totient is φ = 3365448.

The previous prime is 3365443. The next prime is 3365491. The reversal of 3365449 is 9445633.

It is a happy number.

3365449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2673225 + 692224 = 1635^2 + 832^2 .

It is an emirp because it is prime and its reverse (9445633) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3365449 - 2³ = 3365441 is a prime.

It is a super-2 number, since 2×3365449² = 22652493943202, which contains 22 as substring.

3365449 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3365441) 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, 1682724 + 1682725.

It is an arithmetic number, because the mean of its divisors is an integer number (1682725).

Almost surely, 2^3365449 is an apocalyptic number.

It is an amenable number.

3365449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3365449 is an equidigital number, since it uses as much as digits as its factorization.

3365449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 34.

The square root of 3365449 is about 1834.5160124676. The cubic root of 3365449 is about 149.8583700188.

The spelling of 3365449 in words is "three million, three hundred sixty-five thousand, four hundred forty-nine".