193394 has 4 divisors (see below), whose sum is σ = 290094. Its totient is φ = 96696.

The previous prime is 193393. The next prime is 193423. The reversal of 193394 is 493391.

193394 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 493391 = 17 ⋅29023.

It can be written as a sum of positive squares in only one way, i.e., 180625 + 12769 = 425^2 + 113^2 .

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (193393) 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, 48347 + ... + 48350.

2¹⁹³³⁹⁴ is an apocalyptic number.

193394 is a deficient number, since it is larger than the sum of its proper divisors (96700).

193394 is an equidigital number, since it uses as much as digits as its factorization.

193394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96699.

The product of its digits is 2916, while the sum is 29.

The square root of 193394 is about 439.7658467867. The cubic root of 193394 is about 57.8292640452.

The spelling of 193394 in words is "one hundred ninety-three thousand, three hundred ninety-four".