2404021343 has 4 divisors (see below), whose sum is σ = 2412226488. Its totient is φ = 2395816200.

The previous prime is 2404021273. The next prime is 2404021393. The reversal of 2404021343 is 3431204042.

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 2404021343 - 2²⁸ = 2135585887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404021393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4102133 + ... + 4102718.

It is an arithmetic number, because the mean of its divisors is an integer number (603056622).

Almost surely, 2^2404021343 is an apocalyptic number.

2404021343 is a deficient number, since it is larger than the sum of its proper divisors (8205145).

2404021343 is an equidigital number, since it uses as much as digits as its factorization.

2404021343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8205144.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2404021343 is about 49030.8203378242. The cubic root of 2404021343 is about 1339.6132660975.

Adding to 2404021343 its reverse (3431204042), we get a palindrome (5835225385).

The spelling of 2404021343 in words is "two billion, four hundred four million, twenty-one thousand, three hundred forty-three".