194340 has 48 divisors (see below), whose sum is σ = 564480. Its totient is φ = 49920.

The previous prime is 194323. The next prime is 194353. The reversal of 194340 is 43491.

194340 is nontrivially palindromic in base 9.

194340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

194340 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2421 + ... + 2499.

It is an arithmetic number, because the mean of its divisors is an integer number (11760).

2¹⁹⁴³⁴⁰ is an apocalyptic number.

194340 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 194340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282240).

194340 is an abundant number, since it is smaller than the sum of its proper divisors (370140).

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

194340 is a wasteful number, since it uses less digits than its factorization.

194340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 194340 is about 440.8401070683. The cubic root of 194340 is about 57.9234026521.

The spelling of 194340 in words is "one hundred ninety-four thousand, three hundred forty".