38829136 has 10 divisors (see below), whose sum is σ = 75231482. Its totient is φ = 19414560.

The previous prime is 38829127. The next prime is 38829137. The reversal of 38829136 is 63192883.

It can be written as a sum of positive squares in only one way, i.e., 28944400 + 9884736 = 5380^2 + 3144^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38829137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1213395 + ... + 1213426.

Almost surely, 2^38829136 is an apocalyptic number.

It is an amenable number.

38829136 is a deficient number, since it is larger than the sum of its proper divisors (36402346).

38829136 is a wasteful number, since it uses less digits than its factorization.

38829136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426829 (or 2426823 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 38829136 is about 6231.3029135166. The cubic root of 38829136 is about 338.6251748894.

The spelling of 38829136 in words is "thirty-eight million, eight hundred twenty-nine thousand, one hundred thirty-six".