38882844 has 216 divisors, whose sum is σ = 134289792. Its totient is φ = 9210240.

The previous prime is 38882843. The next prime is 38882849. The reversal of 38882844 is 44828883.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 38882844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38882843) 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 71 ways as a sum of consecutive naturals, for example, 468427 + ... + 468509.

It is an arithmetic number, because the mean of its divisors is an integer number (621712).

Almost surely, 2^38882844 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 38882844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67144896).

38882844 is an abundant number, since it is smaller than the sum of its proper divisors (95406948).

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

38882844 is a wasteful number, since it uses less digits than its factorization.

38882844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 119 counting only the distinct ones).

The product of its digits is 393216, while the sum is 45.

The square root of 38882844 is about 6235.6109564340. The cubic root of 38882844 is about 338.7812304009.

The spelling of 38882844 in words is "thirty-eight million, eight hundred eighty-two thousand, eight hundred forty-four".