3744000 has 216 divisors, whose sum is σ = 14508312. Its totient is φ = 921600.

The previous prime is 3743989. The next prime is 3744001. The reversal of 3744000 is 4473.

It can be written as a sum of positive squares in 4 ways, for example, as 589824 + 3154176 = 768^2 + 1776^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3744001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287994 + ... + 288006.

Almost surely, 2^3744000 is an apocalyptic number.

3744000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3744000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7254156).

3744000 is an abundant number, since it is smaller than the sum of its proper divisors (10764312).

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

3744000 is a wasteful number, since it uses less digits than its factorization.

3744000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 3744000 is about 1934.9418595917. The cubic root of 3744000 is about 155.2787215331.

Adding to 3744000 its reverse (4473), we get a palindrome (3748473).

The spelling of 3744000 in words is "three million, seven hundred forty-four thousand".