9378198 has 24 divisors (see below), whose sum is σ = 20473128. Its totient is φ = 3102432.

The previous prime is 9378163. The next prime is 9378199. The reversal of 9378198 is 8918739.

9378198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9378199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 565 + ... + 4367.

It is an arithmetic number, because the mean of its divisors is an integer number (853047).

Almost surely, 2^9378198 is an apocalyptic number.

9378198 is an abundant number, since it is smaller than the sum of its proper divisors (11094930).

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

9378198 is a wasteful number, since it uses less digits than its factorization.

9378198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948 (or 3945 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 9378198 is about 3062.3843651639. The cubic root of 9378198 is about 210.8821395790.

The spelling of 9378198 in words is "nine million, three hundred seventy-eight thousand, one hundred ninety-eight".