9438331 has 10 divisors (see below), whose sum is σ = 11013532. Its totient is φ = 8087940.

The previous prime is 9438301. The next prime is 9438343. The reversal of 9438331 is 1338349.

It is not a de Polignac number, because 9438331 - 2⁷ = 9438203 is a prime.

It is a super-2 number, since 2×9438331² = 178164184131122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9438293 and 9438302.

It is not an unprimeable number, because it can be changed into a prime (9438301) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 436 + ... + 4366.

Almost surely, 2^9438331 is an apocalyptic number.

9438331 is a deficient number, since it is larger than the sum of its proper divisors (1575201).

9438331 is an frugal number, since it uses more digits than its factorization.

9438331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959 (or 3938 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 9438331 is about 3072.1866805258. The cubic root of 9438331 is about 211.3319050303.

The spelling of 9438331 in words is "nine million, four hundred thirty-eight thousand, three hundred thirty-one".