3544424 has 32 divisors (see below), whose sum is σ = 7234920. Its totient is φ = 1618176.

The previous prime is 3544357. The next prime is 3544427. The reversal of 3544424 is 4244453.

It can be written as a sum of positive squares in 4 ways, for example, as 3541924 + 2500 = 1882^2 + 50^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 3 + 5⁹ + 4⁵ + 4⁵ + 4⁷ + 2¹⁹ + 4¹⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 3544393 and 3544402.

It is not an unprimeable number, because it can be changed into a prime (3544427) 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, 17894 + ... + 18090.

Almost surely, 2^3544424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3544424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3617460).

3544424 is an abundant number, since it is smaller than the sum of its proper divisors (3690496).

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

3544424 is a wasteful number, since it uses less digits than its factorization.

3544424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 385 counting only the distinct ones).

The product of its digits is 7680, while the sum is 26.

The square root of 3544424 is about 1882.6640698755. The cubic root of 3544424 is about 152.4691185341.

Adding to 3544424 its reverse (4244453), we get a palindrome (7788877).

The spelling of 3544424 in words is "three million, five hundred forty-four thousand, four hundred twenty-four".