6331338 has 64 divisors (see below), whose sum is σ = 15724800. Its totient is φ = 1874880.

The previous prime is 6331337. The next prime is 6331379. The reversal of 6331338 is 8331336.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6331333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20203 + ... + 20513.

It is an arithmetic number, because the mean of its divisors is an integer number (245700).

Almost surely, 2^6331338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6331338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7862400).

6331338 is an abundant number, since it is smaller than the sum of its proper divisors (9393462).

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

6331338 is a wasteful number, since it uses less digits than its factorization.

6331338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 358 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 6331338 is about 2516.2150146599. The cubic root of 6331338 is about 184.9972047301.

The spelling of 6331338 in words is "six million, three hundred thirty-one thousand, three hundred thirty-eight".