4351 = 19 x 229.
The sum of the digits of 4351 is equal to the sum of the digits of its largest prime factor (A219340).
4351 is a centered decagonal number (A062786).
4351 is the concatenation of the 14th prime number and the 14th lucky number (A032603).
4351 divides 946 - 1.
4351 is a number that cannot be written as a sum of three squares.