194343 has 4 divisors (see below), whose sum is σ = 259128. Its totient is φ = 129560.

The previous prime is 194323. The next prime is 194353. The reversal of 194343 is 343491.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 194343 - 2⁸ = 194087 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32388 + ... + 32393.

It is an arithmetic number, because the mean of its divisors is an integer number (64782).

2¹⁹⁴³⁴³ is an apocalyptic number.

194343 is a deficient number, since it is larger than the sum of its proper divisors (64785).

194343 is an equidigital number, since it uses as much as digits as its factorization.

194343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64784.

The product of its digits is 1296, while the sum is 24.

The square root of 194343 is about 440.8435096494. The cubic root of 194343 is about 57.9237007024.

The spelling of 194343 in words is "one hundred ninety-four thousand, three hundred forty-three".