38229788 has 12 divisors (see below), whose sum is σ = 67516680. Its totient is φ = 18939312.

The previous prime is 38229781. The next prime is 38229791. The reversal of 38229788 is 88792283.

38229788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38229781) 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, 43406 + ... + 44277.

It is an arithmetic number, because the mean of its divisors is an integer number (5626390).

Almost surely, 2^38229788 is an apocalyptic number.

It is an amenable number.

38229788 is a deficient number, since it is larger than the sum of its proper divisors (29286892).

38229788 is a wasteful number, since it uses less digits than its factorization.

38229788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87796 (or 87794 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 38229788 is about 6183.0241791538. The cubic root of 38229788 is about 336.8738473599.

The spelling of 38229788 in words is "thirty-eight million, two hundred twenty-nine thousand, seven hundred eighty-eight".