3243405363 has 24 divisors (see below), whose sum is σ = 4781973504. Its totient is φ = 1953893040.

The previous prime is 3243405353. The next prime is 3243405391. The reversal of 3243405363 is 3635043423.

It is a happy number.

It is not a de Polignac number, because 3243405363 - 2⁹ = 3243404851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3243405323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33870 + ... + 87372.

It is an arithmetic number, because the mean of its divisors is an integer number (199248896).

Almost surely, 2^3243405363 is an apocalyptic number.

3243405363 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3243405363 is a deficient number, since it is larger than the sum of its proper divisors (1538568141).

3243405363 is a wasteful number, since it uses less digits than its factorization.

3243405363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53695 (or 53684 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 33.

The square root of 3243405363 is about 56950.9030920494. The cubic root of 3243405363 is about 1480.2454795821.

Adding to 3243405363 its reverse (3635043423), we get a palindrome (6878448786).

The spelling of 3243405363 in words is "three billion, two hundred forty-three million, four hundred five thousand, three hundred sixty-three".