9438988 has 18 divisors (see below), whose sum is σ = 17887884. Its totient is φ = 4356144.

The previous prime is 9438983. The next prime is 9439019. The reversal of 9438988 is 8898349.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9438983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6306 + ... + 7657.

Almost surely, 2^9438988 is an apocalyptic number.

It is an amenable number.

9438988 is a deficient number, since it is larger than the sum of its proper divisors (8448896).

9438988 is a wasteful number, since it uses less digits than its factorization.

9438988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13993 (or 13978 counting only the distinct ones).

The product of its digits is 497664, while the sum is 49.

The square root of 9438988 is about 3072.2936057610. The cubic root of 9438988 is about 211.3368085045.

The spelling of 9438988 in words is "nine million, four hundred thirty-eight thousand, nine hundred eighty-eight".