CREATE TABLE table_46187 ("Fin. Pos" TEXT, "Car No." TEXT, "Driver" TEXT, "Team" TEXT, "Laps" TEXT, "Time/Retired" TEXT, "Grid" TEXT, "Laps Led" TEXT, "Points" TEXT)

What car number had a race time of +0.3844?
SELECT "Car No." FROM table_46187 WHERE "Time/Retired" = '+0.3844'
SELECT "Car No." FROM "table_46187" WHERE "Time/Retired" = '+0.3844'