3748444 has 12 divisors (see below), whose sum is σ = 7496944. Its totient is φ = 1606464.

The previous prime is 3748441. The next prime is 3748463. The reversal of 3748444 is 4448473.

3748444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3748444 is an admirable number.

It is a super-2 number, since 2×3748444² = 28101664842272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66909 + ... + 66964.

Almost surely, 2^3748444 is an apocalyptic number.

It is an amenable number.

3748444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3748444 is a wasteful number, since it uses less digits than its factorization.

3748444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133884 (or 133882 counting only the distinct ones).

The product of its digits is 43008, while the sum is 34.

The square root of 3748444 is about 1936.0898739470. The cubic root of 3748444 is about 155.3401340859.

The spelling of 3748444 in words is "three million, seven hundred forty-eight thousand, four hundred forty-four".