38289536 has 16 divisors (see below), whose sum is σ = 76280190. Its totient is φ = 19144704.

The previous prime is 38289527. The next prime is 38289539. The reversal of 38289536 is 63598283.

It can be written as a sum of positive squares in only one way, i.e., 35331136 + 2958400 = 5944^2 + 1720^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (38289539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149441 + ... + 149696.

Almost surely, 2^38289536 is an apocalyptic number.

It is an amenable number.

38289536 is a deficient number, since it is larger than the sum of its proper divisors (37990654).

38289536 is an equidigital number, since it uses as much as digits as its factorization.

38289536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299151 (or 299139 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 38289536 is about 6187.8539090706. The cubic root of 38289536 is about 337.0492521358.

The spelling of 38289536 in words is "thirty-eight million, two hundred eighty-nine thousand, five hundred thirty-six".