4238912 has 28 divisors (see below), whose sum is σ = 8503920. Its totient is φ = 2096256.

The previous prime is 4238911. The next prime is 4238929. The reversal of 4238912 is 2198324.

It is a nialpdrome in base 13.

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

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, 6539 + ... + 7157.

Almost surely, 2^4238912 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 4238912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4251960).

4238912 is an abundant number, since it is smaller than the sum of its proper divisors (4265008).

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

4238912 is a wasteful number, since it uses less digits than its factorization.

4238912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 728 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 4238912 is about 2058.8618214926. The cubic root of 4238912 is about 161.8396014386.

The spelling of 4238912 in words is "four million, two hundred thirty-eight thousand, nine hundred twelve".