For PR. I have mentioned several times in the thread that they are pr 0 or else I would have charged at least 100$ per submission if they were even pr 1 because you need to spend serious money on backlinking to get PR on +300 domains.
About indexing, We have a very good indexing rate. Just give it few days. You can also dome backlinking with commenting or profile linking to speed up the process.
About the 404s, They are posts that are not live yet. you get the date when they will be all published in the report. Check on that date/time and you will find 100% published.
And yes we over deliver