194342 has 4 divisors (see below), whose sum is σ = 291516. Its totient is φ = 97170.

The previous prime is 194323. The next prime is 194353. The reversal of 194342 is 243491.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243491 = 17 ⋅14323.

It is a congruent number.

It is an unprimeable number.

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, 48584 + ... + 48587.

It is an arithmetic number, because the mean of its divisors is an integer number (72879).

2¹⁹⁴³⁴² is an apocalyptic number.

194342 is a deficient number, since it is larger than the sum of its proper divisors (97174).

194342 is an equidigital number, since it uses as much as digits as its factorization.

194342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97173.

The product of its digits is 864, while the sum is 23.

The square root of 194342 is about 440.8423754586. The cubic root of 194342 is about 57.9236013526.

The spelling of 194342 in words is "one hundred ninety-four thousand, three hundred forty-two".