Your number, one digit away
One digit away
One change could reach Extreme.
Your number
399,191
Distinct · Top 20.5%
Position 5: 9 → 7 · +281 points.
Gained: Triangular number, Binary palindrome, Digit sum 30, Double pair, 4 distinct digits.
Lost: Digit sum 32, 3 distinct digits, Semiprime, Triple digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.