197338329 has 16 divisors (see below), whose sum is σ = 309551040. Its totient is φ = 123819840.

The previous prime is 197338319. The next prime is 197338357. The reversal of 197338329 is 923833791.

197338329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 197338329 - 2⁷ = 197338201 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (197338319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214507 + ... + 215424.

It is an arithmetic number, because the mean of its divisors is an integer number (19346940).

Almost surely, 2^197338329 is an apocalyptic number.

It is an amenable number.

197338329 is a deficient number, since it is larger than the sum of its proper divisors (112212711).

197338329 is a wasteful number, since it uses less digits than its factorization.

197338329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429957 (or 429951 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 197338329 is about 14047.7161488977. The cubic root of 197338329 is about 582.1976956188.

The spelling of 197338329 in words is "one hundred ninety-seven million, three hundred thirty-eight thousand, three hundred twenty-nine".