6355

This number is a composite.

The smallest spinic number, i.e., a number that is the product of three distinct primes whose concatenation (in some order) produces the decimal expansion of π, e.g., 6355 = 31*41*5. The sequence begins 6355, 74989, 84954, 3421246784524417501487628430273566568534920330183828161, ... . See largest known. [Bajpai]