24 × 43 × 406499
1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 406499, 812998, 1625996, 3251992, 6503984, 17479457, 34958914, 69917828, 139835656 and 279671312
No.
Its nearest Fibonacci number neighbors are 267914296 and 433494437.