2838444 has 24 divisors (see below), whose sum is σ = 7569408. Its totient is φ = 810960.

The previous prime is 2838443. The next prime is 2838449. The reversal of 2838444 is 4448382.

It is a super-2 number, since 2×2838444² = 16113528682272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2838443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16812 + ... + 16979.

It is an arithmetic number, because the mean of its divisors is an integer number (315392).

2^2838444 is an apocalyptic number.

It is an amenable number.

2838444 is an abundant number, since it is smaller than the sum of its proper divisors (4730964).

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

2838444 is a wasteful number, since it uses less digits than its factorization.

2838444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33805 (or 33803 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

The square root of 2838444 is about 1684.7682333188. The cubic root of 2838444 is about 141.5881074630.

The spelling of 2838444 in words is "two million, eight hundred thirty-eight thousand, four hundred forty-four".