3543444 has 18 divisors (see below), whose sum is σ = 8957130. Its totient is φ = 1181136.

The previous prime is 3543433. The next prime is 3543451. The reversal of 3543444 is 4443453.

It can be written as a sum of positive squares in only one way, i.e., 3283344 + 260100 = 1812^2 + 510^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×3543444² = 25111990762272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49179 + ... + 49250.

Almost surely, 2^3543444 is an apocalyptic number.

It is an amenable number.

3543444 is an abundant number, since it is smaller than the sum of its proper divisors (5413686).

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

3543444 is a wasteful number, since it uses less digits than its factorization.

3543444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98439 (or 98434 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 3543444 is about 1882.4037824016. The cubic root of 3543444 is about 152.4550651450.

Adding to 3543444 its reverse (4443453), we get a palindrome (7986897).

Subtracting 3543444 from its reverse (4443453), we obtain a palindrome (900009).

The spelling of 3543444 in words is "three million, five hundred forty-three thousand, four hundred forty-four".