194353 has 2 divisors, whose sum is σ = 194354. Its totient is φ = 194352.

The previous prime is 194323. The next prime is 194371. The reversal of 194353 is 353491.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166464 + 27889 = 408^2 + 167^2 .

It is a cyclic number.

It is not a de Polignac number, because 194353 - 2⁹ = 193841 is a prime.

It is not a weakly prime, because it can be changed into another prime (194323) 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, 97176 + 97177.

It is an arithmetic number, because the mean of its divisors is an integer number (97177).

2¹⁹⁴³⁵³ is an apocalyptic number.

It is an amenable number.

194353 is a deficient number, since it is larger than the sum of its proper divisors (1).

194353 is an equidigital number, since it uses as much as digits as its factorization.

194353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 25.

The square root of 194353 is about 440.8548513967. The cubic root of 194353 is about 57.9246941814.

The spelling of 194353 in words is "one hundred ninety-four thousand, three hundred fifty-three".