2239438 has 8 divisors (see below), whose sum is σ = 3475080. Its totient is φ = 1081080.

The previous prime is 2239417. The next prime is 2239453. The reversal of 2239438 is 8349322.

2239438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19248 + ... + 19363.

It is an arithmetic number, because the mean of its divisors is an integer number (434385).

2^2239438 is an apocalyptic number.

2239438 is a deficient number, since it is larger than the sum of its proper divisors (1235642).

2239438 is a wasteful number, since it uses less digits than its factorization.

2239438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38642.

The product of its digits is 10368, while the sum is 31.

The square root of 2239438 is about 1496.4751919093. The cubic root of 2239438 is about 130.8317089967.

The spelling of 2239438 in words is "two million, two hundred thirty-nine thousand, four hundred thirty-eight".