2043343404 has 72 divisors (see below), whose sum is σ = 5301786672. Its totient is φ = 663160320.

The previous prime is 2043343361. The next prime is 2043343411. The reversal of 2043343404 is 4043433402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 947992 + ... + 950144.

It is an arithmetic number, because the mean of its divisors is an integer number (73635926).

Almost surely, 2^2043343404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2043343404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2650893336).

2043343404 is an abundant number, since it is smaller than the sum of its proper divisors (3258443268).

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

2043343404 is a wasteful number, since it uses less digits than its factorization.

2043343404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847 (or 2842 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 2043343404 is about 45203.3561143418. The cubic root of 2043343404 is about 1268.9576260984.

Adding to 2043343404 its reverse (4043433402), we get a palindrome (6086776806).

The spelling of 2043343404 in words is "two billion, forty-three million, three hundred forty-three thousand, four hundred four".