38844416 has 48 divisors (see below), whose sum is σ = 83701800. Its totient is φ = 17915904.

The previous prime is 38844397. The next prime is 38844461. The reversal of 38844416 is 61444883.

It is a self number, because there is not a number n which added to its sum of digits gives 38844416.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25895 + ... + 27353.

Almost surely, 2^38844416 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 38844416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41850900).

38844416 is an abundant number, since it is smaller than the sum of its proper divisors (44857384).

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

38844416 is a wasteful number, since it uses less digits than its factorization.

38844416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494 (or 1474 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 38844416 is about 6232.5288607434. The cubic root of 38844416 is about 338.6695875362.

The spelling of 38844416 in words is "thirty-eight million, eight hundred forty-four thousand, four hundred sixteen".