PROP

Usage: PROP <nick|#channel> [<*|property>] [<value>]
This command allows inspecting and changing or all properties for channels and nicknames. If no value is specified, the server only prints the value of the property. You can use '*' as property parameter to see all properties of the channel or nickname.
See PROP NICK and PROP CHANNEL for more information.
Examples:
/prop mark language en
/prop #lobby joinmute 5
/hs prop nick
/hs prop channel