8398332 has 36 divisors (see below), whose sum is σ = 21505120. Its totient is φ = 2763072.

The previous prime is 8398321. The next prime is 8398337. The reversal of 8398332 is 2338938.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8398337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1368 + ... + 4320.

Almost surely, 2^8398332 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 8398332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10752560).

8398332 is an abundant number, since it is smaller than the sum of its proper divisors (13106788).

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

8398332 is a wasteful number, since it uses less digits than its factorization.

8398332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042 (or 3037 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 8398332 is about 2897.9875776131. The cubic root of 8398332 is about 203.2658153205.

The spelling of 8398332 in words is "eight million, three hundred ninety-eight thousand, three hundred thirty-two".