No, you've just got the numbers the wrong way round - I find this with Bittrex too, I find the layout confusing.
The current price of 1 BCC is your $274 number and if you sold your 0.00339222BCC you would get 0.00024667BTC
I don't think this is worth selling at the moment - we just don't know where it's going and at the moment it's not worth the transaction fees for the amount you and I are holding
AHH! I see, that makes sense. I'm not good with figures at the best of times. Thanks for clearing that up!