4238916 has 48 divisors (see below), whose sum is σ = 11430720. Its totient is φ = 1208320.

The previous prime is 4238911. The next prime is 4238929. The reversal of 4238916 is 6198324.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4238911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1300 + ... + 3188.

It is an arithmetic number, because the mean of its divisors is an integer number (238140).

Almost surely, 2^4238916 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 4238916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5715360).

4238916 is an abundant number, since it is smaller than the sum of its proper divisors (7191804).

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

4238916 is a wasteful number, since it uses less digits than its factorization.

4238916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924 (or 1922 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 4238916 is about 2058.8627929029. The cubic root of 4238916 is about 161.8396523446.

It can be divided in two parts, 423 and 8916, that added together give a palindrome (9339).

The spelling of 4238916 in words is "four million, two hundred thirty-eight thousand, nine hundred sixteen".