9418404 has 12 divisors (see below), whose sum is σ = 21976304. Its totient is φ = 3139464.

The previous prime is 9418403. The next prime is 9418421. The reversal of 9418404 is 4048149.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (9418403) 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, 392422 + ... + 392445.

Almost surely, 2^9418404 is an apocalyptic number.

It is an amenable number.

9418404 is an abundant number, since it is smaller than the sum of its proper divisors (12557900).

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

9418404 is a wasteful number, since it uses less digits than its factorization.

9418404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784874 (or 784872 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 9418404 is about 3068.9418371810. The cubic root of 9418404 is about 211.1830729949.

The spelling of 9418404 in words is "nine million, four hundred eighteen thousand, four hundred four".