197198332 has 12 divisors (see below), whose sum is σ = 346905216. Its totient is φ = 98082560.

The previous prime is 197198303. The next prime is 197198333. The reversal of 197198332 is 233891791.

197198332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197198333) 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 3 ways as a sum of consecutive naturals, for example, 128293 + ... + 129820.

It is an arithmetic number, because the mean of its divisors is an integer number (28908768).

Almost surely, 2^197198332 is an apocalyptic number.

It is an amenable number.

197198332 is a deficient number, since it is larger than the sum of its proper divisors (149706884).

197198332 is a wasteful number, since it uses less digits than its factorization.

197198332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258308 (or 258306 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 197198332 is about 14042.7323552078. The cubic root of 197198332 is about 582.0599875974.

The spelling of 197198332 in words is "one hundred ninety-seven million, one hundred ninety-eight thousand, three hundred thirty-two".