3215204232 has 16 divisors (see below), whose sum is σ = 8038010640. Its totient is φ = 1071734736.

The previous prime is 3215204231. The next prime is 3215204261. The reversal of 3215204232 is 2324025123.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 133966843 = 3215204232 / (3 + 2 + 1 + 5 + 2 + 0 + 4 + 2 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (3215204231) 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 in 3 ways as a sum of consecutive naturals, for example, 66983398 + ... + 66983445.

It is an arithmetic number, because the mean of its divisors is an integer number (502375665).

Almost surely, 2^3215204232 is an apocalyptic number.

It is an amenable number.

3215204232 is an abundant number, since it is smaller than the sum of its proper divisors (4822806408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3215204232 is a wasteful number, since it uses less digits than its factorization.

3215204232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133966852 (or 133966848 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3215204232 is about 56702.7709375829. The cubic root of 3215204232 is about 1475.9427824266.

Adding to 3215204232 its reverse (2324025123), we get a palindrome (5539229355).

The spelling of 3215204232 in words is "three billion, two hundred fifteen million, two hundred four thousand, two hundred thirty-two".