38389132 has 12 divisors (see below), whose sum is σ = 68127696. Its totient is φ = 18924080.

The previous prime is 38389121. The next prime is 38389133. The reversal of 38389132 is 23198383.

It is a junction number, because it is equal to n+sod(n) for n = 38389091 and 38389100.

It is not an unprimeable number, because it can be changed into a prime (38389133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67303 + ... + 67870.

It is an arithmetic number, because the mean of its divisors is an integer number (5677308).

Almost surely, 2^38389132 is an apocalyptic number.

It is an amenable number.

38389132 is a deficient number, since it is larger than the sum of its proper divisors (29738564).

38389132 is a wasteful number, since it uses less digits than its factorization.

38389132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135248 (or 135246 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 38389132 is about 6195.8963838980. The cubic root of 38389132 is about 337.3412352488.

The spelling of 38389132 in words is "thirty-eight million, three hundred eighty-nine thousand, one hundred thirty-two".