2838404 has 12 divisors (see below), whose sum is σ = 5138700. Its totient is φ = 1370208.

The previous prime is 2838401. The next prime is 2838421. The reversal of 2838404 is 4048382.

2838404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 906304 + 1932100 = 952^2 + 1390^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (2838401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12119 + ... + 12350.

It is an arithmetic number, because the mean of its divisors is an integer number (428225).

2^2838404 is an apocalyptic number.

It is an amenable number.

2838404 is a deficient number, since it is larger than the sum of its proper divisors (2300296).

2838404 is a wasteful number, since it uses less digits than its factorization.

2838404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24502 (or 24500 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 2838404 is about 1684.7563622079. The cubic root of 2838404 is about 141.5874423626.

The spelling of 2838404 in words is "two million, eight hundred thirty-eight thousand, four hundred four".