3549444 has 12 divisors (see below), whose sum is σ = 8282064. Its totient is φ = 1183144.

The previous prime is 3549437. The next prime is 3549457. The reversal of 3549444 is 4449453.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147882 + ... + 147905.

It is an arithmetic number, because the mean of its divisors is an integer number (690172).

Almost surely, 2^3549444 is an apocalyptic number.

It is an amenable number.

3549444 is an abundant number, since it is smaller than the sum of its proper divisors (4732620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3549444 is a wasteful number, since it uses less digits than its factorization.

3549444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295794 (or 295792 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 3549444 is about 1883.9968152839. The cubic root of 3549444 is about 152.5410657122.

Subtracting 3549444 from its reverse (4449453), we obtain a palindrome (900009).

It can be divided in two parts, 3549 and 444, that added together give a palindrome (3993).

The spelling of 3549444 in words is "three million, five hundred forty-nine thousand, four hundred forty-four".