2438238 has 16 divisors (see below), whose sum is σ = 5319936. Its totient is φ = 738840.

The previous prime is 2438203. The next prime is 2438239. The reversal of 2438238 is 8328342.

2438238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹⁷ + 4³ + 3³ + 8 + 2²¹ + 3¹¹ + 8⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18406 + ... + 18537.

It is an arithmetic number, because the mean of its divisors is an integer number (332496).

2^2438238 is an apocalyptic number.

2438238 is an abundant number, since it is smaller than the sum of its proper divisors (2881698).

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

2438238 is a wasteful number, since it uses less digits than its factorization.

2438238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36959.

The product of its digits is 9216, while the sum is 30.

The square root of 2438238 is about 1561.4858308675. The cubic root of 2438238 is about 134.5938961912.

The spelling of 2438238 in words is "two million, four hundred thirty-eight thousand, two hundred thirty-eight".