Code point
U+3404
Glyph appearance depends on your fonts.
U+3404
LoU+3404 CJK UNIFIED IDEOGRAPH-3404 is a Unicode 16.0.0 character in the Other Letter category. It belongs to the CJK Unified Ideographs Extension A block.
Choose the representation you need, then copy its value.
U+3404
13316
㐄
㐄
E3 90 84
3404
00003404
%E3%90%84
\u3404
\u3404
\u3404
\3404