Hi there,
Hope you are doing well.
3796 rank in JEE Mains paper 2 is above average and will fetch you a BArch or BPlanning seat in any of NIT or GFTI.
According to previous year statistics, probable seats for you are:-
1) MANIT Bhopal:- Planning Engineering
2) BIT Mesra:- Architecture Engineering

You can check out detailed cutoffs for all NITs and GFTIs here:-
https://engineering.careers360.com/articles/jee-main-cutoff-for-b-arch-b-planning

Hope it would help.
Thank You

Dear student,

you can predict your college on below link,

https://www.careers360.com/college-predictor