3784044 has 48 divisors (see below), whose sum is σ = 9757440. Its totient is φ = 1131840.

The previous prime is 3784037. The next prime is 3784051. The reversal of 3784044 is 4404873.

It is an interprime number because it is at equal distance from previous prime (3784037) and next prime (3784051).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14257 + ... + 14519.

It is an arithmetic number, because the mean of its divisors is an integer number (203280).

Almost surely, 2^3784044 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 3784044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4878720).

3784044 is an abundant number, since it is smaller than the sum of its proper divisors (5973396).

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

3784044 is a wasteful number, since it uses less digits than its factorization.

3784044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 3784044 is about 1945.2619360898. The cubic root of 3784044 is about 155.8303547017.

The spelling of 3784044 in words is "three million, seven hundred eighty-four thousand, forty-four".