198383284 has 12 divisors (see below), whose sum is σ = 378731808. Its totient is φ = 90174200.

The previous prime is 198383281. The next prime is 198383309. The reversal of 198383284 is 482383891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198383281) 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, 2254312 + ... + 2254399.

It is an arithmetic number, because the mean of its divisors is an integer number (31560984).

Almost surely, 2^198383284 is an apocalyptic number.

It is an amenable number.

198383284 is a deficient number, since it is larger than the sum of its proper divisors (180348524).

198383284 is a wasteful number, since it uses less digits than its factorization.

198383284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508726 (or 4508724 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 198383284 is about 14084.8600987017. The cubic root of 198383284 is about 583.2235137663.

The spelling of 198383284 in words is "one hundred ninety-eight million, three hundred eighty-three thousand, two hundred eighty-four".