198382360 has 64 divisors (see below), whose sum is σ = 508135680. Its totient is φ = 68999040.

The previous prime is 198382321. The next prime is 198382369. The reversal of 198382360 is 63283891.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198382369) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 319 + ... + 19921.

It is an arithmetic number, because the mean of its divisors is an integer number (7939620).

Almost surely, 2^198382360 is an apocalyptic number.

198382360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198382360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254067840).

198382360 is an abundant number, since it is smaller than the sum of its proper divisors (309753320).

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

198382360 is a wasteful number, since it uses less digits than its factorization.

198382360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19648 (or 19644 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 198382360 is about 14084.8272974858. The cubic root of 198382360 is about 583.2226082812. Note that the first 3 decimals are identical.

The spelling of 198382360 in words is "one hundred ninety-eight million, three hundred eighty-two thousand, three hundred sixty".