The decimal 2,342 Number in the Braille Alphabet is
Número = Number sign. Means that it opens a number instead of a sequence of letters.
Milhar = Thousands sign. It is an option to use it.
All natural divisors of 2,342 are:
1, 2, 1171, 2342
And that is the number factored 2,342 = 2 x 1171 (it is not prime)