Question 1098604
With the clues you have given, you could be many numbers.
We need more clues.
 
With a 1 as the ones digit, you could be 3391.
It is less than 3500 (35 hundreds);
the sum of its digits is 3+3+9+1=16, whuch is greater than 15,
and its hundreds digit is 3=1+2
(2 more than the 1 that is the ones digit in 3391).
 
With a 2 as the ones digit, you could be 3492, 3482, 3472, 2492, 2482, 1492.
 
With a 3 as the ones digit, you could be 2693, 2683, 2673, 2663, 2653, 1693, 1683, 1673, 1663.
 
With a 4 or a 5 or a 6 or a 7 as the ones digit, you could be many more numbers.