198460384 has 12 divisors (see below), whose sum is σ = 390718944. Its totient is φ = 99230176.

The previous prime is 198460349. The next prime is 198460421. The reversal of 198460384 is 483064891.

It is a self number, because there is not a number n which added to its sum of digits gives 198460384.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 3100912 + ... + 3100975.

It is an arithmetic number, because the mean of its divisors is an integer number (32559912).

Almost surely, 2^198460384 is an apocalyptic number.

It is an amenable number.

198460384 is a deficient number, since it is larger than the sum of its proper divisors (192258560).

198460384 is an equidigital number, since it uses as much as digits as its factorization.

198460384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201897 (or 6201889 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 198460384 is about 14087.5968142192. The cubic root of 198460384 is about 583.2990589567.

The spelling of 198460384 in words is "one hundred ninety-eight million, four hundred sixty thousand, three hundred eighty-four".