3243520432 has 10 divisors (see below), whose sum is σ = 6284320868. Its totient is φ = 1621760208.

The previous prime is 3243520411. The next prime is 3243520453. The reversal of 3243520432 is 2340253423.

It is an interprime number because it is at equal distance from previous prime (3243520411) and next prime (3243520453).

It is a self number, because there is not a number n which added to its sum of digits gives 3243520432.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101359998 + ... + 101360029.

Almost surely, 2^3243520432 is an apocalyptic number.

It is an amenable number.

3243520432 is a deficient number, since it is larger than the sum of its proper divisors (3040800436).

3243520432 is a wasteful number, since it uses less digits than its factorization.

3243520432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202720035 (or 202720029 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 3243520432 is about 56951.9133304580. The cubic root of 3243520432 is about 1480.2629846767.

Adding to 3243520432 its reverse (2340253423), we get a palindrome (5583773855).

The spelling of 3243520432 in words is "three billion, two hundred forty-three million, five hundred twenty thousand, four hundred thirty-two".