198683382 has 16 divisors (see below), whose sum is σ = 405821952. Its totient is φ = 64818600.

The previous prime is 198683311. The next prime is 198683383. The reversal of 198683382 is 283386891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198683383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351994 + ... + 352557.

It is an arithmetic number, because the mean of its divisors is an integer number (25363872).

Almost surely, 2^198683382 is an apocalyptic number.

198683382 is an abundant number, since it is smaller than the sum of its proper divisors (207138570).

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

198683382 is a wasteful number, since it uses less digits than its factorization.

198683382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704603.

The product of its digits is 497664, while the sum is 48.

The square root of 198683382 is about 14095.5092848751. The cubic root of 198683382 is about 583.5174498724.

The spelling of 198683382 in words is "one hundred ninety-eight million, six hundred eighty-three thousand, three hundred eighty-two".