9438668 has 12 divisors (see below), whose sum is σ = 17387160. Its totient is φ = 4470912.

The previous prime is 9438661. The next prime is 9438679. The reversal of 9438668 is 8668349.

It is a super-2 number, since 2×9438668² = 178176907228448, which contains 22 as substring.

It is a d-powerful number, because it can be written as 9⁷ + 4⁶ + 3¹¹ + 8⁷ + 6³ + 6⁷ + 8⁷ .

It is not an unprimeable number, because it can be changed into a prime (9438661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62021 + ... + 62172.

It is an arithmetic number, because the mean of its divisors is an integer number (1448930).

Almost surely, 2^9438668 is an apocalyptic number.

It is an amenable number.

9438668 is a deficient number, since it is larger than the sum of its proper divisors (7948492).

9438668 is a wasteful number, since it uses less digits than its factorization.

9438668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124216 (or 124214 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 9438668 is about 3072.2415269637. The cubic root of 9438668 is about 211.3344202350.

The spelling of 9438668 in words is "nine million, four hundred thirty-eight thousand, six hundred sixty-eight".