403225

Appears in sequences

• Squares which are the sum of factorials of distinct integers (probably finite).at n=13A025494
• Numbers that are simultaneously a sum of factorials of distinct integers and of the form a^b with b >= 2.at n=18A051761
• Squares that are the sum of four factorials.at n=9A082920
• Powerful(1) numbers (A001694) that are sums of distinct factorials.at n=21A115645
• Perfect powers equal to the sum of 4 factorial numbers.at n=15A227645