38333838 has 8 divisors (see below), whose sum is σ = 76667688. Its totient is φ = 12777944.

The previous prime is 38333831. The next prime is 38333839. The reversal of 38333838 is 83833383.

38333838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

38333838 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 38333796 and 38333805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38333831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3194481 + ... + 3194492.

It is an arithmetic number, because the mean of its divisors is an integer number (9583461).

Almost surely, 2^38333838 is an apocalyptic number.

38333838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38333838 is a wasteful number, since it uses less digits than its factorization.

38333838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6388978.

The product of its digits is 124416, while the sum is 39.

The square root of 38333838 is about 6191.4326290448. The cubic root of 38333838 is about 337.1791936493.

The spelling of 38333838 in words is "thirty-eight million, three hundred thirty-three thousand, eight hundred thirty-eight".