3543240433 has 2 divisors, whose sum is σ = 3543240434. Its totient is φ = 3543240432.

The previous prime is 3543240409. The next prime is 3543240439. The reversal of 3543240433 is 3340423453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3515541264 + 27699169 = 59292^2 + 5263^2 .

It is an emirp because it is prime and its reverse (3340423453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3543240433 - 2²⁹ = 3006369521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3543240395 and 3543240404.

It is not a weakly prime, because it can be changed into another prime (3543240439) by changing a digit.

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 as a sum of consecutive naturals, namely, 1771620216 + 1771620217.

It is an arithmetic number, because the mean of its divisors is an integer number (1771620217).

Almost surely, 2^3543240433 is an apocalyptic number.

It is an amenable number.

3543240433 is a deficient number, since it is larger than the sum of its proper divisors (1).

3543240433 is an equidigital number, since it uses as much as digits as its factorization.

3543240433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 31.

The square root of 3543240433 is about 59525.1243845823. The cubic root of 3543240433 is about 1524.5214562990.

Adding to 3543240433 its reverse (3340423453), we get a palindrome (6883663886).

The spelling of 3543240433 in words is "three billion, five hundred forty-three million, two hundred forty thousand, four hundred thirty-three".