3215243936 has 12 divisors (see below), whose sum is σ = 6330011562. Its totient is φ = 1607621952.

The previous prime is 3215243923. The next prime is 3215243947. The reversal of 3215243936 is 6393425123.

It can be written as a sum of positive squares in only one way, i.e., 2371690000 + 843553936 = 48700^2 + 29044^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3215243936.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 50238155 + ... + 50238218.

Almost surely, 2^3215243936 is an apocalyptic number.

It is an amenable number.

3215243936 is a deficient number, since it is larger than the sum of its proper divisors (3114767626).

3215243936 is a wasteful number, since it uses less digits than its factorization.

3215243936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100476383 (or 100476375 counting only the distinct ones).

The product of its digits is 116640, while the sum is 38.

The square root of 3215243936 is about 56703.1210428491. The cubic root of 3215243936 is about 1475.9488577888.

The spelling of 3215243936 in words is "three billion, two hundred fifteen million, two hundred forty-three thousand, nine hundred thirty-six".