8328438 has 24 divisors (see below), whose sum is σ = 18830448. Its totient is φ = 2655312.

The previous prime is 8328427. The next prime is 8328443. The reversal of 8328438 is 8348238.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9645 + ... + 10472.

It is an arithmetic number, because the mean of its divisors is an integer number (784602).

Almost surely, 2^8328438 is an apocalyptic number.

8328438 is an abundant number, since it is smaller than the sum of its proper divisors (10502010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8328438 is a wasteful number, since it uses less digits than its factorization.

8328438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20148 (or 20145 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 8328438 is about 2885.9033247841. The cubic root of 8328438 is about 202.7003595347.

The spelling of 8328438 in words is "eight million, three hundred twenty-eight thousand, four hundred thirty-eight".