197606338 has 16 divisors (see below), whose sum is σ = 306927360. Its totient is φ = 95317200.

The previous prime is 197606329. The next prime is 197606341. The reversal of 197606338 is 833606791.

It is a junction number, because it is equal to n+sod(n) for n = 197606294 and 197606303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15708 + ... + 25336.

It is an arithmetic number, because the mean of its divisors is an integer number (19182960).

Almost surely, 2^197606338 is an apocalyptic number.

197606338 is a deficient number, since it is larger than the sum of its proper divisors (109321022).

197606338 is a wasteful number, since it uses less digits than its factorization.

197606338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9993.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 197606338 is about 14057.2521496913. The cubic root of 197606338 is about 582.4611410403.

The spelling of 197606338 in words is "one hundred ninety-seven million, six hundred six thousand, three hundred thirty-eight".