The decimal 7,345 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 7,345 are:
1, 5, 13, 65, 113, 565, 1469, 7345
And that is the number factored 7,345 = 5 x 13 x 113 (it is not prime)