3000 (number): Difference between revisions - Wikipedia

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*'''3403''' – [[triangular number]]

*'''3413''' – 89th [[Sophie Germain prime]]

*'''3422''' – [[pronic number]], 553rd [[sphenic number]], [[melting point]] of [[tungsten]] in [[degrees Celsius]]

*'''3435''' – a [[perfect digit-to-digit invariant]], equal to the sum of its digits to their own powers (3³ + 4⁴ + 3³ + 5⁵ = 3435)

*'''3439''' – [[magic constant]] of ''n''×''n'' normal [[magic square]] and [[Eight queens puzzle|n-Queens Problem]] for ''n'' = 19.