6338390 has 16 divisors (see below), whose sum is σ = 11476080. Its totient is φ = 2520480.

The previous prime is 6338377. The next prime is 6338393. The reversal of 6338390 is 938336.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6338393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20 + ... + 3560.

It is an arithmetic number, because the mean of its divisors is an integer number (717255).

Almost surely, 2^6338390 is an apocalyptic number.

6338390 is a deficient number, since it is larger than the sum of its proper divisors (5137690).

6338390 is a wasteful number, since it uses less digits than its factorization.

6338390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 6338390 is about 2517.6159357614. The cubic root of 6338390 is about 185.0658640573.

The spelling of 6338390 in words is "six million, three hundred thirty-eight thousand, three hundred ninety".