3549944 has 32 divisors (see below), whose sum is σ = 6955200. Its totient is φ = 1697280.

The previous prime is 3549913. The next prime is 3549947. The reversal of 3549944 is 4499453.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 3¹² + 5⁹ + 4⁴ + 9² + 9² + 4⁷ + 4¹⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 3549898 and 3549907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3549947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25844 + ... + 25980.

It is an arithmetic number, because the mean of its divisors is an integer number (217350).

Almost surely, 2^3549944 is an apocalyptic number.

It is an amenable number.

3549944 is a deficient number, since it is larger than the sum of its proper divisors (3405256).

3549944 is a wasteful number, since it uses less digits than its factorization.

3549944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 259 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 3549944 is about 1884.1295072261. The cubic root of 3549944 is about 152.5482280501.

The spelling of 3549944 in words is "three million, five hundred forty-nine thousand, nine hundred forty-four".