3243546556 has 6 divisors (see below), whose sum is σ = 5676206480. Its totient is φ = 1621773276.

The previous prime is 3243546547. The next prime is 3243546587. The reversal of 3243546556 is 6556453423.

3243546556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3243546556² = 21041188521878922272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 405443316 + ... + 405443323.

Almost surely, 2^3243546556 is an apocalyptic number.

It is an amenable number.

3243546556 is a deficient number, since it is larger than the sum of its proper divisors (2432659924).

3243546556 is a wasteful number, since it uses less digits than its factorization.

3243546556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810886643 (or 810886641 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 43.

The square root of 3243546556 is about 56952.1426813777. The cubic root of 3243546556 is about 1480.2669587831.

Adding to 3243546556 its reverse (6556453423), we get a palindrome (9799999979).

The spelling of 3243546556 in words is "three billion, two hundred forty-three million, five hundred forty-six thousand, five hundred fifty-six".