2289344 has 14 divisors (see below), whose sum is σ = 4543044. Its totient is φ = 1144640.

The previous prime is 2289281. The next prime is 2289349. The reversal of 2289344 is 4439822.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a d-powerful number, because it can be written as 2⁵ + 2¹³ + 8⁷ + 9⁴ + 3¹¹ + 4 + 4⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 2289344.

It is not an unprimeable number, because it can be changed into a prime (2289349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17822 + ... + 17949.

2^2289344 is an apocalyptic number.

It is an amenable number.

2289344 is a deficient number, since it is larger than the sum of its proper divisors (2253700).

2289344 is an equidigital number, since it uses as much as digits as its factorization.

2289344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35783 (or 35773 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 2289344 is about 1513.0578310164. The cubic root of 2289344 is about 131.7964416855.

The spelling of 2289344 in words is "two million, two hundred eighty-nine thousand, three hundred forty-four".