197338641 has 8 divisors (see below), whose sum is σ = 263329344. Its totient is φ = 131453520.

The previous prime is 197338639. The next prime is 197338667. The reversal of 197338641 is 146833791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 197338641 - 2¹ = 197338639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 197338593 and 197338602.

It is not an unprimeable number, because it can be changed into a prime (197338681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21925 + ... + 29586.

It is an arithmetic number, because the mean of its divisors is an integer number (32916168).

Almost surely, 2^197338641 is an apocalyptic number.

It is an amenable number.

197338641 is a deficient number, since it is larger than the sum of its proper divisors (65990703).

197338641 is a wasteful number, since it uses less digits than its factorization.

197338641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52791.

The product of its digits is 108864, while the sum is 42.

The square root of 197338641 is about 14047.7272539013. The cubic root of 197338641 is about 582.1980024448.

The spelling of 197338641 in words is "one hundred ninety-seven million, three hundred thirty-eight thousand, six hundred forty-one".