4003345343 has 2 divisors, whose sum is σ = 4003345344. Its totient is φ = 4003345342.

The previous prime is 4003345337. The next prime is 4003345373. The reversal of 4003345343 is 3435433004.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4003345343 - 2⁴ = 4003345327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4003345373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001672671 + 2001672672.

It is an arithmetic number, because the mean of its divisors is an integer number (2001672672).

Almost surely, 2^4003345343 is an apocalyptic number.

4003345343 is a deficient number, since it is larger than the sum of its proper divisors (1).

4003345343 is an equidigital number, since it uses as much as digits as its factorization.

4003345343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 29.

The square root of 4003345343 is about 63271.9949345680. The cubic root of 4003345343 is about 1587.8434620731.

Adding to 4003345343 its reverse (3435433004), we get a palindrome (7438778347).

The spelling of 4003345343 in words is "four billion, three million, three hundred forty-five thousand, three hundred forty-three".