3548444 has 12 divisors (see below), whose sum is σ = 6575184. Its totient is φ = 1669824.

The previous prime is 3548429. The next prime is 3548471. The reversal of 3548444 is 4448453.

It is a super-3 number, since 3×3548444³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3548444.

It is a congruent number.

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, 26024 + ... + 26159.

It is an arithmetic number, because the mean of its divisors is an integer number (547932).

Almost surely, 2^3548444 is an apocalyptic number.

3548444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3548444 is a deficient number, since it is larger than the sum of its proper divisors (3026740).

3548444 is a wasteful number, since it uses less digits than its factorization.

3548444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52204 (or 52202 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 3548444 is about 1883.7314033588. The cubic root of 3548444 is about 152.5267390183.

Subtracting 3548444 from its reverse (4448453), we obtain a palindrome (900009).

The spelling of 3548444 in words is "three million, five hundred forty-eight thousand, four hundred forty-four".