満 means full, filled and is a JLPT N3 kanji. It has 12 strokes and uses the water (three drops) radical (氵).
Stroke order · 12 strokes
On'yomi (音読み)
マン、バン
Kun'yomi (訓読み)
み(ちる)
Radical
氵 · water (three drops)
Strokes
12
How to remember 満
Water (氵) filled to the brim in a container — not another drop will fit. 満員電車 (packed train) — a Tokyo morning; 満足 (satisfied) — when the stomach is full, so is the heart.