8838396 has 84 divisors (see below), whose sum is σ = 26564272. Its totient is φ = 2519424.

The previous prime is 8838391. The next prime is 8838407. The reversal of 8838396 is 6938388.

Added to its reverse (6938388) it gives a square (15776784 = 3972²).

8838396 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (84).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8838391) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 20196 + ... + 20628.

Almost surely, 2^8838396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8838396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13282136).

8838396 is an abundant number, since it is smaller than the sum of its proper divisors (17725876).

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

8838396 is a wasteful number, since it uses less digits than its factorization.

8838396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 445 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 8838396 is about 2972.9439954362. The cubic root of 8838396 is about 206.7558558270.

Adding to 8838396 its reverse (6938388), we get a square (15776784 = 3972²).

The spelling of 8838396 in words is "eight million, eight hundred thirty-eight thousand, three hundred ninety-six".