Your number, one digit away
One digit away
One change could reach Extreme.
Your number
305,450
Rare · Top 7.36%
Position 1: 3 → 4 · +191 points.
Gained: Triangular number, Digit sum 18, 3 distinct digits, Harshad number, Happy number.
Lost: Digit sum 17, Alternating parity, 4 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.