38936964 has 48 divisors (see below), whose sum is σ = 100166976. Its totient is φ = 11673600.

The previous prime is 38936941. The next prime is 38936977. The reversal of 38936964 is 46963983.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11284 + ... + 14324.

It is an arithmetic number, because the mean of its divisors is an integer number (2086812).

Almost surely, 2^38936964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38936964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50083488).

38936964 is an abundant number, since it is smaller than the sum of its proper divisors (61230012).

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

38936964 is a wasteful number, since it uses less digits than its factorization.

38936964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156 (or 3154 counting only the distinct ones).

The product of its digits is 839808, while the sum is 48.

The square root of 38936964 is about 6239.9490382534. The cubic root of 38936964 is about 338.9383377374.

The spelling of 38936964 in words is "thirty-eight million, nine hundred thirty-six thousand, nine hundred sixty-four".