6338988 has 36 divisors (see below), whose sum is σ = 16460080. Its totient is φ = 2055456.

The previous prime is 6338971. The next prime is 6338993. The reversal of 6338988 is 8898336.

6338988 is a `hidden beast` number, since 633 + 8 + 9 + 8 + 8 = 666.

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

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1048 + ... + 3711.

Almost surely, 2^6338988 is an apocalyptic number.

It is an amenable number.

6338988 is an abundant number, since it is smaller than the sum of its proper divisors (10121092).

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

6338988 is a wasteful number, since it uses less digits than its factorization.

6338988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4806 (or 4801 counting only the distinct ones).

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

The square root of 6338988 is about 2517.7346961108. The cubic root of 6338988 is about 185.0716839320.

The spelling of 6338988 in words is "six million, three hundred thirty-eight thousand, nine hundred eighty-eight".