2002344403 has 4 divisors (see below), whose sum is σ = 2010653128. Its totient is φ = 1994035680.

The previous prime is 2002344401. The next prime is 2002344413. The reversal of 2002344403 is 3044432002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2002344403 - 2¹ = 2002344401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002344401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4154001 + ... + 4154482.

It is an arithmetic number, because the mean of its divisors is an integer number (502663282).

Almost surely, 2^2002344403 is an apocalyptic number.

2002344403 is a deficient number, since it is larger than the sum of its proper divisors (8308725).

2002344403 is an equidigital number, since it uses as much as digits as its factorization.

2002344403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8308724.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2002344403 is about 44747.5630956592. The cubic root of 2002344403 is about 1260.4131514457.

Adding to 2002344403 its reverse (3044432002), we get a palindrome (5046776405).

The spelling of 2002344403 in words is "two billion, two million, three hundred forty-four thousand, four hundred three".