9198338 has 4 divisors (see below), whose sum is σ = 13797510. Its totient is φ = 4599168.

The previous prime is 9198331. The next prime is 9198341. The reversal of 9198338 is 8338919.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8338919 = 353 ⋅23623.

It can be written as a sum of positive squares in only one way, i.e., 5368489 + 3829849 = 2317^2 + 1957^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9198295 and 9198304.

It is not an unprimeable number, because it can be changed into a prime (9198331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2299583 + ... + 2299586.

Almost surely, 2^9198338 is an apocalyptic number.

9198338 is a deficient number, since it is larger than the sum of its proper divisors (4599172).

9198338 is a wasteful number, since it uses less digits than its factorization.

9198338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4599171.

The product of its digits is 46656, while the sum is 41.

The square root of 9198338 is about 3032.8761926594. The cubic root of 9198338 is about 209.5252920481.

The spelling of 9198338 in words is "nine million, one hundred ninety-eight thousand, three hundred thirty-eight".