9404 has 6 divisors (see below), whose sum is σ = 16464. Its totient is φ = 4700.

The previous prime is 9403. The next prime is 9413. The reversal of 9404 is 4049.

9404 is nontrivially palindromic in base 7.

9404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 15 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172 + ... + 1179.

It is an arithmetic number, because the mean of its divisors is an integer number (2744).

2⁹⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

9404 is a deficient number, since it is larger than the sum of its proper divisors (7060).

9404 is a wasteful number, since it uses less digits than its factorization.

9404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355 (or 2353 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 9404 is about 96.9742233792. The cubic root of 9404 is about 21.1075360726.

The spelling of 9404 in words is "nine thousand, four hundred four".