3748448 has 48 divisors (see below), whose sum is σ = 8418816. Its totient is φ = 1626240.

The previous prime is 3748441. The next prime is 3748463. The reversal of 3748448 is 8448473.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7865 + ... + 8327.

It is an arithmetic number, because the mean of its divisors is an integer number (175392).

Almost surely, 2^3748448 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 3748448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4209408).

3748448 is an abundant number, since it is smaller than the sum of its proper divisors (4670368).

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

3748448 is a wasteful number, since it uses less digits than its factorization.

3748448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 499 counting only the distinct ones).

The product of its digits is 86016, while the sum is 38.

The square root of 3748448 is about 1936.0909069566. The cubic root of 3748448 is about 155.3401893409.

The spelling of 3748448 in words is "three million, seven hundred forty-eight thousand, four hundred forty-eight".