9381198 has 8 divisors (see below), whose sum is σ = 18762408. Its totient is φ = 3127064.

The previous prime is 9381191. The next prime is 9381199. The reversal of 9381198 is 8911839.

It is a happy number.

9381198 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

9381198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9381191) 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, 781761 + ... + 781772.

It is an arithmetic number, because the mean of its divisors is an integer number (2345301).

Almost surely, 2^9381198 is an apocalyptic number.

9381198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9381198 is a wasteful number, since it uses less digits than its factorization.

9381198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563538.

The product of its digits is 15552, while the sum is 39.

The square root of 9381198 is about 3062.8741404113. The cubic root of 9381198 is about 210.9046236060.

The spelling of 9381198 in words is "nine million, three hundred eighty-one thousand, one hundred ninety-eight".