436

436 = 2 x 2 x 109.

436 has a representation as a sum of two squares: 436 = 6² + 20².

436 is the maximum number of regions into which 29 lines divide a plane (A000124).

436 is the smallest number whose cube (82881856) contains four 8s.

436 is 232 in base 14.

436 is the number of ways to cover (without overlapping) a ring lattice (necklace) of 29 sites with molecules that are 8 sites wide (A058365).

Source: What's Special About This Number?