3445549 has 2 divisors, whose sum is σ = 3445550. Its totient is φ = 3445548.

The previous prime is 3445529. The next prime is 3445567. The reversal of 3445549 is 9455443.

It is a happy number.

3445549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2220100 + 1225449 = 1490^2 + 1107^2 .

It is a cyclic number.

It is not a de Polignac number, because 3445549 - 2¹¹ = 3443501 is a prime.

It is a super-2 number, since 2×3445549² = 23743615822802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3445529) 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, 1722774 + 1722775.

It is an arithmetic number, because the mean of its divisors is an integer number (1722775).

Almost surely, 2^3445549 is an apocalyptic number.

It is an amenable number.

3445549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445549 is an equidigital number, since it uses as much as digits as its factorization.

3445549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 34.

The square root of 3445549 is about 1856.2190064753. The cubic root of 3445549 is about 151.0379712411.

The spelling of 3445549 in words is "three million, four hundred forty-five thousand, five hundred forty-nine".