3215232404 has 24 divisors (see below), whose sum is σ = 5652192168. Its totient is φ = 1600335360.

The previous prime is 3215232403. The next prime is 3215232437. The reversal of 3215232404 is 4042325123.

It can be written as a sum of positive squares in 4 ways, for example, as 115600 + 3215116804 = 340^2 + 56702^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215232403) 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 7 ways as a sum of consecutive naturals, for example, 1372274 + ... + 1374614.

It is an arithmetic number, because the mean of its divisors is an integer number (235508007).

Almost surely, 2^3215232404 is an apocalyptic number.

It is an amenable number.

3215232404 is a deficient number, since it is larger than the sum of its proper divisors (2436959764).

3215232404 is a wasteful number, since it uses less digits than its factorization.

3215232404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755 (or 3753 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3215232404 is about 56703.0193552336. The cubic root of 3215232404 is about 1475.9470932091.

Adding to 3215232404 its reverse (4042325123), we get a palindrome (7257557527).

The spelling of 3215232404 in words is "three billion, two hundred fifteen million, two hundred thirty-two thousand, four hundred four".