197343 has 8 divisors (see below), whose sum is σ = 292400. Its totient is φ = 131544.

The previous prime is 197341. The next prime is 197347. The reversal of 197343 is 343791.

It is not a de Polignac number, because 197343 - 2¹ = 197341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 7309 = 197343 / (1 + 9 + 7 + 3 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197341) 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, 3628 + ... + 3681.

It is an arithmetic number, because the mean of its divisors is an integer number (36550).

2¹⁹⁷³⁴³ is an apocalyptic number.

197343 is a deficient number, since it is larger than the sum of its proper divisors (95057).

197343 is an equidigital number, since it uses as much as digits as its factorization.

197343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7318 (or 7312 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 197343 is about 444.2330469472. The cubic root of 197343 is about 58.2202289124.

It can be divided in two parts, 1973 and 43, that added together give a triangular number (2016 = T₆₃).

The spelling of 197343 in words is "one hundred ninety-seven thousand, three hundred forty-three".