38969756 has 24 divisors (see below), whose sum is σ = 78105216. Its totient is φ = 16665840.

The previous prime is 38969753. The next prime is 38969783. The reversal of 38969756 is 65796983.

It is a junction number, because it is equal to n+sod(n) for n = 38969698 and 38969707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38969753) 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 7 ways as a sum of consecutive naturals, for example, 15251 + ... + 17621.

It is an arithmetic number, because the mean of its divisors is an integer number (3254384).

Almost surely, 2^38969756 is an apocalyptic number.

It is an amenable number.

38969756 is an abundant number, since it is smaller than the sum of its proper divisors (39135460).

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

38969756 is a wasteful number, since it uses less digits than its factorization.

38969756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969 (or 2967 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 53.

The square root of 38969756 is about 6242.5760708220. The cubic root of 38969756 is about 339.0334602650.

The spelling of 38969756 in words is "thirty-eight million, nine hundred sixty-nine thousand, seven hundred fifty-six".