3804438 has 32 divisors (see below), whose sum is σ = 8449920. Its totient is φ = 1132160.

The previous prime is 3804433. The next prime is 3804457. The reversal of 3804438 is 8344083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3804433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3406 + ... + 4382.

It is an arithmetic number, because the mean of its divisors is an integer number (264060).

Almost surely, 2^3804438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3804438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4224960).

3804438 is an abundant number, since it is smaller than the sum of its proper divisors (4645482).

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

3804438 is a wasteful number, since it uses less digits than its factorization.

3804438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 3804438 is about 1950.4968597770. The cubic root of 3804438 is about 156.1098010676.

The spelling of 3804438 in words is "three million, eight hundred four thousand, four hundred thirty-eight".