38102844 has 48 divisors (see below), whose sum is σ = 98846720. Its totient is φ = 11344320.

The previous prime is 38102843. The next prime is 38102863. The reversal of 38102844 is 44820183.

38102844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38102843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 897 + ... + 8775.

Almost surely, 2^38102844 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 38102844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49423360).

38102844 is an abundant number, since it is smaller than the sum of its proper divisors (60743876).

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

38102844 is a wasteful number, since it uses less digits than its factorization.

38102844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7930 (or 7928 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 38102844 is about 6172.7501164392. The cubic root of 38102844 is about 336.5005648411.

The spelling of 38102844 in words is "thirty-eight million, one hundred two thousand, eight hundred forty-four".