With a 73.36 percentile and rank around 3,98,570 in JEE Main, getting top government colleges for popular branches may be tough. However, you can look for state engineering colleges or private colleges with low fees. Some good state universities or private colleges offer quality education at affordable fees. You should also explore government quota seats in private colleges through counselling. Check options in your home state and nearby states for better chances. I can help find some colleges if you want!