3449825 has 6 divisors (see below), whose sum is σ = 4277814. Its totient is φ = 2759840.

The previous prime is 3449821. The next prime is 3449879. The reversal of 3449825 is 5289443.

3449825 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 3 ways, for example, as 38416 + 3411409 = 196^2 + 1847^2 .

It is not a de Polignac number, because 3449825 - 2² = 3449821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3449821) 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 5 ways as a sum of consecutive naturals, for example, 68972 + ... + 69021.

It is an arithmetic number, because the mean of its divisors is an integer number (712969).

Almost surely, 2^3449825 is an apocalyptic number.

It is an amenable number.

3449825 is a deficient number, since it is larger than the sum of its proper divisors (827989).

3449825 is a wasteful number, since it uses less digits than its factorization.

3449825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138003 (or 137998 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 3449825 is about 1857.3704530868. The cubic root of 3449825 is about 151.1004258632.

The spelling of 3449825 in words is "three million, four hundred forty-nine thousand, eight hundred twenty-five".