9398404 has 12 divisors (see below), whose sum is σ = 16489228. Its totient is φ = 4687200.

The previous prime is 9398401. The next prime is 9398419. The reversal of 9398404 is 4048939.

It can be written as a sum of positive squares in 2 ways, for example, as 1000000 + 8398404 = 1000^2 + 2898^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9398401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107 + ... + 4474.

Almost surely, 2^9398404 is an apocalyptic number.

It is an amenable number.

9398404 is a deficient number, since it is larger than the sum of its proper divisors (7090824).

9398404 is a wasteful number, since it uses less digits than its factorization.

9398404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006 (or 6004 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 9398404 is about 3065.6816534011. The cubic root of 9398404 is about 211.0334844997.

The spelling of 9398404 in words is "nine million, three hundred ninety-eight thousand, four hundred four".