9338881 has 2 divisors, whose sum is σ = 9338882. Its totient is φ = 9338880.

The previous prime is 9338863. The next prime is 9338893. The reversal of 9338881 is 1888339.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8673025 + 665856 = 2945^2 + 816^2 .

It is a cyclic number.

It is not a de Polignac number, because 9338881 - 2⁷ = 9338753 is a prime.

It is a super-2 number, since 2×9338881² = 174429396664322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9338821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4669440 + 4669441.

It is an arithmetic number, because the mean of its divisors is an integer number (4669441).

It is a Proth number, since it is equal to 285 ⋅ 2¹⁵ + 1 and 285 < 2¹⁵.

Almost surely, 2^9338881 is an apocalyptic number.

It is an amenable number.

9338881 is a deficient number, since it is larger than the sum of its proper divisors (1).

9338881 is an equidigital number, since it uses as much as digits as its factorization.

9338881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 40.

The square root of 9338881 is about 3055.9582785110. The cubic root of 9338881 is about 210.5870272042.

The spelling of 9338881 in words is "nine million, three hundred thirty-eight thousand, eight hundred eighty-one".