6338816 has 36 divisors (see below), whose sum is σ = 13809264. Its totient is φ = 2880000.

The previous prime is 6338789. The next prime is 6338831. The reversal of 6338816 is 6188336.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1691 + ... + 3941.

Almost surely, 2^6338816 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 6338816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6904632).

6338816 is an abundant number, since it is smaller than the sum of its proper divisors (7470448).

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

6338816 is a wasteful number, since it uses less digits than its factorization.

6338816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278 (or 2264 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 6338816 is about 2517.7005381896. The cubic root of 6338816 is about 185.0700100256.

It can be divided in two parts, 633 and 8816, that added together give a palindrome (9449).

The spelling of 6338816 in words is "six million, three hundred thirty-eight thousand, eight hundred sixteen".