2438444 has 12 divisors (see below), whose sum is σ = 4366824. Its totient is φ = 1190784.

The previous prime is 2438417. The next prime is 2438453. The reversal of 2438444 is 4448342.

It is a super-2 number, since 2×2438444² = 11892018282272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6917 + ... + 7260.

It is an arithmetic number, because the mean of its divisors is an integer number (363902).

2^2438444 is an apocalyptic number.

It is an amenable number.

2438444 is a deficient number, since it is larger than the sum of its proper divisors (1928380).

2438444 is a wasteful number, since it uses less digits than its factorization.

2438444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14224 (or 14222 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 2438444 is about 1561.5517922887. The cubic root of 2438444 is about 134.5976865734.

It can be divided in two parts, 2438 and 444, that added together give a palindrome (2882).

The spelling of 2438444 in words is "two million, four hundred thirty-eight thousand, four hundred forty-four".