From Japanese-German FreeDict Dictionary ver. 0.2.0: [ichi1] [news1] [nf01] 三 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, ３, 参 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, [ichi1] [news1] [nf01] さん /sˈäɴ/, [ichi1] み /mˈi/ (numeric) (参 is used in legal documents) drei
[ichi1] [news1] [nf01] 三 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, ３, 参 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, [ichi1] [news1] [nf01] さん /sˈäɴ/, [ichi1] み /mˈi/ (numeric) (参 is used in legal documents) drei
