194320 has 40 divisors (see below), whose sum is σ = 517824. Its totient is φ = 66432.

The previous prime is 194309. The next prime is 194323. The reversal of 194320 is 23491.

194320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (194323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387 + ... + 733.

2¹⁹⁴³²⁰ is an apocalyptic number.

194320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258912).

194320 is an abundant number, since it is smaller than the sum of its proper divisors (323504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194320 is a wasteful number, since it uses less digits than its factorization.

194320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 194320 is about 440.8174225232. The cubic root of 194320 is about 57.9214155714.

The spelling of 194320 in words is "one hundred ninety-four thousand, three hundred twenty".