4406238 has 40 divisors (see below), whose sum is σ = 10062360. Its totient is φ = 1440720.

The previous prime is 4406201. The next prime is 4406251. The reversal of 4406238 is 8326044.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9328 + ... + 9788.

It is an arithmetic number, because the mean of its divisors is an integer number (251559).

Almost surely, 2^4406238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4406238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5031180).

4406238 is an abundant number, since it is smaller than the sum of its proper divisors (5656122).

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

4406238 is a wasteful number, since it uses less digits than its factorization.

4406238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4406238 is about 2099.1040946080. The cubic root of 4406238 is about 163.9416558275.

It can be divided in two parts, 44062 and 38, that added together give a square (44100 = 210²).

The spelling of 4406238 in words is "four million, four hundred six thousand, two hundred thirty-eight".