194323 has 2 divisors, whose sum is σ = 194324. Its totient is φ = 194322.

The previous prime is 194309. The next prime is 194353. The reversal of 194323 is 323491.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 194323 - 2⁹ = 193811 is a prime.

It is a super-2 number, since 2×194323² = 75522856658, which contains 22 as substring.

194323 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 194294 and 194303.

It is not a weakly prime, because it can be changed into another prime (194353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97161 + 97162.

It is an arithmetic number, because the mean of its divisors is an integer number (97162).

2¹⁹⁴³²³ is an apocalyptic number.

194323 is a deficient number, since it is larger than the sum of its proper divisors (1).

194323 is an equidigital number, since it uses as much as digits as its factorization.

194323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 22.

The square root of 194323 is about 440.8208252794. The cubic root of 194323 is about 57.9217136422.

The spelling of 194323 in words is "one hundred ninety-four thousand, three hundred twenty-three".