3804138 has 32 divisors (see below), whose sum is σ = 9105600. Its totient is φ = 1170288.

The previous prime is 3804137. The next prime is 3804149. The reversal of 3804138 is 8314083.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3804137) 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, 2008 + ... + 3411.

It is an arithmetic number, because the mean of its divisors is an integer number (284550).

Almost surely, 2^3804138 is an apocalyptic number.

3804138 is an abundant number, since it is smaller than the sum of its proper divisors (5301462).

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

3804138 is a wasteful number, since it uses less digits than its factorization.

3804138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5443 (or 5437 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 3804138 is about 1950.4199547790. The cubic root of 3804138 is about 156.1056975993.

The spelling of 3804138 in words is "three million, eight hundred four thousand, one hundred thirty-eight".