5438404 has 12 divisors (see below), whose sum is σ = 9749628. Its totient is φ = 2652800.

The previous prime is 5438401. The next prime is 5438429. The reversal of 5438404 is 4048345.

5438404 is digitally balanced in base 5, 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 2722500 + 2715904 = 1650^2 + 1648^2 .

It is not an unprimeable number, because it can be changed into a prime (5438401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16417 + ... + 16744.

It is an arithmetic number, because the mean of its divisors is an integer number (812469).

Almost surely, 2^5438404 is an apocalyptic number.

It is an amenable number.

5438404 is a deficient number, since it is larger than the sum of its proper divisors (4311224).

5438404 is a wasteful number, since it uses less digits than its factorization.

5438404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33206 (or 33204 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 5438404 is about 2332.0385931626. The cubic root of 5438404 is about 175.8559858409.

The spelling of 5438404 in words is "five million, four hundred thirty-eight thousand, four hundred four".