6408338 has 8 divisors (see below), whose sum is σ = 9641100. Its totient is φ = 3194640.

The previous prime is 6408331. The next prime is 6408359. The reversal of 6408338 is 8338046.

It can be written as a sum of positive squares in 2 ways, for example, as 6165289 + 243049 = 2483^2 + 493^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6408331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3893 + ... + 5288.

Almost surely, 2^6408338 is an apocalyptic number.

6408338 is a deficient number, since it is larger than the sum of its proper divisors (3232762).

6408338 is a wasteful number, since it uses less digits than its factorization.

6408338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9532.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 6408338 is about 2531.4695336899. The cubic root of 6408338 is about 185.7441466214.

The spelling of 6408338 in words is "six million, four hundred eight thousand, three hundred thirty-eight".