198242252 has 24 divisors (see below), whose sum is σ = 374986416. Its totient is φ = 91159488.

The previous prime is 198242251. The next prime is 198242327. The reversal of 198242252 is 252242891.

It is a happy number.

198242252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (198242251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7523 + ... + 21285.

It is an arithmetic number, because the mean of its divisors is an integer number (15624434).

Almost surely, 2^198242252 is an apocalyptic number.

It is an amenable number.

198242252 is a deficient number, since it is larger than the sum of its proper divisors (176744164).

198242252 is a wasteful number, since it uses less digits than its factorization.

198242252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14057 (or 14055 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 198242252 is about 14079.8526980931. The cubic root of 198242252 is about 583.0852751741.

The spelling of 198242252 in words is "one hundred ninety-eight million, two hundred forty-two thousand, two hundred fifty-two".