Is 343 a deficient number and what is its deficiency?

Is 343 a deficient number?

Here we will explain and calculate if 343 is a deficient number and its deficiency if applicable.

343 is a deficient number if the sum of its proper divisors is less than 343.

The sum of its proper divisors is calculated as follows: 1 + 7 + 49 = 57.

57 is less than 343. Therefore, 343 is a deficient number.

The deficiency of 343 is 343 minus the sum of its proper divisors. Thus, the deficiency of 343 is 343 - 57 = 286

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