Numbers 1:37 Kabbalah

פְּקֻדֵיהֶ֖ם לְמַטֵּ֣ה בִנְיָמִ֑ן חֲמִשָּׁ֧ה וּשְׁלֹשִׁ֛ים אֶ֖לֶף וְאַרְבַּ֥ע מֵאֽוֹת׃ (פ)

those that were numbered of them, of the tribe of Benjamin, were thirty and five thousand and four hundred.

Read kabbalistic (mystical) interpretation of Numbers 1:37: and classical mystical sources.