2043344 has 10 divisors (see below), whose sum is σ = 3959010. Its totient is φ = 1021664.

The previous prime is 2043341. The next prime is 2043397. The reversal of 2043344 is 4433402.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1658944 + 384400 = 1288^2 + 620^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63839 + ... + 63870.

It is an arithmetic number, because the mean of its divisors is an integer number (395901).

2^2043344 is an apocalyptic number.

It is an amenable number.

2043344 is a deficient number, since it is larger than the sum of its proper divisors (1915666).

2043344 is a wasteful number, since it uses less digits than its factorization.

2043344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127717 (or 127711 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2043344 is about 1429.4558405211. The cubic root of 2043344 is about 126.8957749474.

Adding to 2043344 its reverse (4433402), we get a palindrome (6476746).

The spelling of 2043344 in words is "two million, forty-three thousand, three hundred forty-four".