314,374, 434,494,....or (314+60n), n=0,1,2,3,......

14 is the smallest number that satifies 

被3除，余数为2.

可以表示为4的倍数再加2.

它比一个可被5整除的整数小1.

60 is the Lest Commom Multiple.

The smallest number that is larger than 300 and satisfies the above condition is 300+14=314

314,374, 434,494,....or  (314+60n), n=0,1,2,3,......