This property defines the Unicodes which have numeric value as 300000
Characters like 𐧯, etc. are listed under 300000 Numeric Value.
1 Characters are present in 300000 Numeric Value starting with the Unicode point U+109EF that represents the character 𐧯.
Currently, as per latest version 15.0.0, Unicode supports 150 number of Numeric Value. Here are a few examples - 0,1,1/10, etc.