321

321 is a number following 320 and preceding 322. André Joyce calls this number as Dancing Dragon or Napoletana.http://michaelhalm.tripod.com/id76.html
The started in .
== Properties ==
321 is an odd composite number.
Its prime factorization is 3 × 107.https://www.wolframalpha.com/input/?i=321
== Sources ==
Category:Numbers
Category:Calendar-related numbers
Category:Class 1
Category:Non-powers
Category:Numbers with 3 digits
Category:Odd numbers