197306 has 8 divisors (see below), whose sum is σ = 302400. Its totient is φ = 96508.

The previous prime is 197299. The next prime is 197311. The reversal of 197306 is 603791.

It is a happy number.

197306 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956 + ... + 1143.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2¹⁹⁷³⁰⁶ is an apocalyptic number.

197306 is a deficient number, since it is larger than the sum of its proper divisors (105094).

197306 is a wasteful number, since it uses less digits than its factorization.

197306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 197306 is about 444.1914001869. The cubic root of 197306 is about 58.2165900989.

The spelling of 197306 in words is "one hundred ninety-seven thousand, three hundred six".