838383906 has 16 divisors (see below), whose sum is σ = 1677939264. Its totient is φ = 279266064.

The previous prime is 838383893. The next prime is 838383929. The reversal of 838383906 is 609383838.

838383906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39366 + ... + 56801.

It is an arithmetic number, because the mean of its divisors is an integer number (104871204).

Almost surely, 2^838383906 is an apocalyptic number.

838383906 is an abundant number, since it is smaller than the sum of its proper divisors (839555358).

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

838383906 is a wasteful number, since it uses less digits than its factorization.

838383906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97625.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 838383906 is about 28954.8597993497. The cubic root of 838383906 is about 942.9333094247.

The spelling of 838383906 in words is "eight hundred thirty-eight million, three hundred eighty-three thousand, nine hundred six".