38963838 has 32 divisors (see below), whose sum is σ = 80842752. Its totient is φ = 12506400.

The previous prime is 38963831. The next prime is 38963879. The reversal of 38963838 is 83836983.

38963838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38963831) 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 15 ways as a sum of consecutive naturals, for example, 50020 + ... + 50792.

It is an arithmetic number, because the mean of its divisors is an integer number (2526336).

Almost surely, 2^38963838 is an apocalyptic number.

38963838 is an abundant number, since it is smaller than the sum of its proper divisors (41878914).

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

38963838 is a wasteful number, since it uses less digits than its factorization.

38963838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080.

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

The square root of 38963838 is about 6242.1020497906. The cubic root of 38963838 is about 339.0162973691.

The spelling of 38963838 in words is "thirty-eight million, nine hundred sixty-three thousand, eight hundred thirty-eight".