Four Hundred vs lot

Four Hundred and lot both are nouns.

Word	Noun	Adjective	Verb	Adverb
Four Hundred	Yes	No	No	No
lot	Yes	No	Yes	No

As nouns, lot is a hypernym of Four Hundred; that is, lot is a word with a broader meaning than Four Hundred:

Other hypernyms of Four Hundred include band, circle, set.

Four Hundred (noun)	lot (noun)
the exclusive social set of a city	anything (straws or pebbles etc.) taken or chosen at random
	an unofficial association of people or groups
	any collection in its entirety
	a parcel of land having fixed boundaries
	(often followed by `of') a large number or amount or extent
	your overall circumstances or condition in life (including everything that happens to you)

Four Hundred (verb)	lot (verb)
	administer or bestow, as in small portions
	divide into lots, as of land, for example