3449205 has 12 divisors (see below), whose sum is σ = 5978700. Its totient is φ = 1839552.

The previous prime is 3449191. The next prime is 3449209. The reversal of 3449205 is 5029443.

3449205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2414916 + 1034289 = 1554^2 + 1017^2 .

It is not a de Polignac number, because 3449205 - 2⁷ = 3449077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3449209) 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 in 11 ways as a sum of consecutive naturals, for example, 38280 + ... + 38369.

It is an arithmetic number, because the mean of its divisors is an integer number (498225).

Almost surely, 2^3449205 is an apocalyptic number.

It is an amenable number.

3449205 is a deficient number, since it is larger than the sum of its proper divisors (2529495).

3449205 is a wasteful number, since it uses less digits than its factorization.

3449205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76660 (or 76657 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3449205 is about 1857.2035429645. The cubic root of 3449205 is about 151.0913734353.

The spelling of 3449205 in words is "three million, four hundred forty-nine thousand, two hundred five".