4038424 has 48 divisors (see below), whose sum is σ = 8564400. Its totient is φ = 1782144.

The previous prime is 4038421. The next prime is 4038443. The reversal of 4038424 is 4248304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4038421) 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 11 ways as a sum of consecutive naturals, for example, 39157 + ... + 39259.

It is an arithmetic number, because the mean of its divisors is an integer number (178425).

Almost surely, 2^4038424 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 4038424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4282200).

4038424 is an abundant number, since it is smaller than the sum of its proper divisors (4525976).

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

4038424 is a wasteful number, since it uses less digits than its factorization.

4038424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4038424 is about 2009.5830413297. The cubic root of 4038424 is about 159.2467721128.

The spelling of 4038424 in words is "four million, thirty-eight thousand, four hundred twenty-four".