194369 has 4 divisors (see below), whose sum is σ = 222144. Its totient is φ = 166596.

The previous prime is 194353. The next prime is 194371. The reversal of 194369 is 963491.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 194369 - 2⁴ = 194353 is a prime.

It is a super-2 number, since 2×194369² = 75558616322, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 194369.

It is not an unprimeable number, because it can be changed into a prime (194309) 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, 13877 + ... + 13890.

It is an arithmetic number, because the mean of its divisors is an integer number (55536).

2¹⁹⁴³⁶⁹ is an apocalyptic number.

It is an amenable number.

194369 is a deficient number, since it is larger than the sum of its proper divisors (27775).

194369 is an equidigital number, since it uses as much as digits as its factorization.

194369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27774.

The product of its digits is 5832, while the sum is 32.

The square root of 194369 is about 440.8729975855. The cubic root of 194369 is about 57.9262836770.

The spelling of 194369 in words is "one hundred ninety-four thousand, three hundred sixty-nine".