3840005404 has 12 divisors (see below), whose sum is σ = 6725280744. Its totient is φ = 1918496624.

The previous prime is 3840005387. The next prime is 3840005423. The reversal of 3840005404 is 4045000483.

3840005404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370774 + ... + 380989.

It is an arithmetic number, because the mean of its divisors is an integer number (560440062).

Almost surely, 2^3840005404 is an apocalyptic number.

It is an amenable number.

3840005404 is a deficient number, since it is larger than the sum of its proper divisors (2885275340).

3840005404 is a wasteful number, since it uses less digits than its factorization.

3840005404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753044 (or 753042 counting only the distinct ones).

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

The square root of 3840005404 is about 61967.7771426408. Note that the first 3 decimals coincide. The cubic root of 3840005404 is about 1565.9477910486.

Adding to 3840005404 its reverse (4045000483), we get a palindrome (7885005887).

The spelling of 3840005404 in words is "three billion, eight hundred forty million, five thousand, four hundred four".