197338000 has 40 divisors (see below), whose sum is σ = 477168120. Its totient is φ = 78934400.

The previous prime is 197337991. The next prime is 197338003. The reversal of 197338000 is 833791.

It can be written as a sum of positive squares in 4 ways, for example, as 50637456 + 146700544 = 7116^2 + 12112^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (197338003) 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, 47335 + ... + 51334.

It is an arithmetic number, because the mean of its divisors is an integer number (11929203).

Almost surely, 2^197338000 is an apocalyptic number.

197338000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197338000 is an abundant number, since it is smaller than the sum of its proper divisors (279830120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197338000 is an equidigital number, since it uses as much as digits as its factorization.

197338000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98692 (or 98676 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 197338000 is about 14047.7044388042. The cubic root of 197338000 is about 582.1973720744.

The spelling of 197338000 in words is "one hundred ninety-seven million, three hundred thirty-eight thousand".