198382000 has 40 divisors (see below), whose sum is σ = 479692512. Its totient is φ = 79352000.

The previous prime is 198381991. The next prime is 198382039. The reversal of 198382000 is 283891.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47596 + ... + 51595.

Almost surely, 2^198382000 is an apocalyptic number.

198382000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

198382000 is an abundant number, since it is smaller than the sum of its proper divisors (281310512).

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

198382000 is an equidigital number, since it uses as much as digits as its factorization.

198382000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99214 (or 99198 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 198382000 is about 14084.8145177705. The cubic root of 198382000 is about 583.2222554940. Note that the first 4 decimals are identical.

The spelling of 198382000 in words is "one hundred ninety-eight million, three hundred eighty-two thousand".