3242745832 has 8 divisors (see below), whose sum is σ = 6080148450. Its totient is φ = 1621372912.

The previous prime is 3242745829. The next prime is 3242745833. The reversal of 3242745832 is 2385472423.

It can be written as a sum of positive squares in only one way, i.e., 3236016996 + 6728836 = 56886^2 + 2594^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3242745833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202671607 + ... + 202671622.

Almost surely, 2^3242745832 is an apocalyptic number.

It is an amenable number.

3242745832 is a deficient number, since it is larger than the sum of its proper divisors (2837402618).

3242745832 is a wasteful number, since it uses less digits than its factorization.

3242745832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405343235 (or 405343231 counting only the distinct ones).

The product of its digits is 322560, while the sum is 40.

The square root of 3242745832 is about 56945.1124504992. The cubic root of 3242745832 is about 1480.1451391628.

The spelling of 3242745832 in words is "three billion, two hundred forty-two million, seven hundred forty-five thousand, eight hundred thirty-two".