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self n.  and  super Niven n.

First numbers that belong to both sets:

1, 3, 5, 7, 9, 20, 110, 400, 2200, 5010, 6000, 8880, 15000, 20200, 24000, 30006, 33000, 42000, 44880, 48480, 51000, 55500, 80000, 80880, 84480, 88080, 100002, 105000, 114000, 123000, 132000, 141000, 200200, 204000, 213000, 222000, 231000, 303000, 312000, 321000, 402000, 404880, 408480, 411000, 440000, 440880, 444480, 448080, 480480, 484080, 501000, 505500, 550500, 800880, 804480, 808080, 840480, 844080, 880080, 1000000, 1005000, 1014000, 1023000, 1032000, 1041000, 1104000, 1113000, 1122000, 1131000, 1203000, 1212000, 1221000, 1302000, 1311000, 1401000, 2000200, 2004000, 2013000, 2022000, 2031000, 2103000, 2112000, 2121000, 2202000, 2211000, 2301000, 2800000, 3003000, 3012000, 3021000, 3102000, 3111000, 3201000, 4002000, 4004880, 4008480, 4011000, 4040000, 4040880, 4044480, 4048080, 4080480, 4084080, 4101000, 4400880, 4404480, 4408080, 4440480, 4444080, 4480080, 4800480, 4804080, 4840080, 5001000, 5005500, 5050500, 5500000, 5500500, 8000880, 8004480, 8008080, 8040480, 8044080, 8080080, 8200000, 8400480, 8404080, 8440080, 8800080, 10005000, 10014000, 10023000, 10032000, 10041000, 10104000, 10113000, 10122000, 10131000, 10203000, 10212000, 10221000, 10302000, 10311000, 10401000, 11004000, 11013000, 11022000, 11031000, 11103000, 11112000, 11121000, 11202000, 11211000, 11301000, 12003000, 12012000, 12021000, 12102000, 12111000, 12201000, 13002000, 13011000, 13101000, 14001000, 20000200, 20004000, 20013000, 20022000, 20031000, 20103000, 20112000, 20121000, 20202000, 20211000, 20301000, 20800000, 21003000, 21012000, 21021000, 21102000, 21111000, 21201000, 22002000, 22011000, 22101000, 23001000, 30000000, 30003000, 30012000, 30021000, 30102000, 30111000, 30201000, 31002000, 31011000, 31101000, 32001000, 40002000, 40004880, 40008480, 40011000, 40040000, 40040880, 40044480, 40048080, 40080480, 40084080, 40101000, 40400880, 40404480, 40408080, 40440480, 40444080, 40480080, 40800480, 40804080, 40840080, 41001000, 44000880, 44004480, 44008080, 44040480, 44044080, 44080080, 44400480, 44404080, 44440080, 44800080, 48000000, 48000480, 48004080, 48040080, 48400080, 50000080, 50001000, 50005500, 50050500, 50500000, 50500500, 55000500, 66000000, 77700000, 80000880, 80004480, 80008080, 80040480, 80044080, 80080080, 80200000, 80400480, 80404080, 80440080, 80800080, 84000000, 84000480, 84004080, 84040080, 84400080, 88000080, 88888800, 100005000, 100014000, 100023000, 100032000, 100041000, 100104000, 100113000, 100122000, 100131000, 100203000, 100212000, 100221000, 100302000, 100311000, 100401000, 101004000, 101013000, 101022000, 101031000, 101103000.

Some larger examples :