Your number, one digit away
One digit away
One change could reach Extreme.
Your number
321,281
Exceptional · Top 4.27%
Position 5: 8 → 0 · +245 points.
Gained: Triangular number, Digit sum 9, Harshad number, Happy number.
Lost: Digit sum 17, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.