3215320004 has 48 divisors (see below), whose sum is σ = 6171271680. Its totient is φ = 1456755840.

The previous prime is 3215319979. The next prime is 3215320051. The reversal of 3215320004 is 4000235123.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2914517 + ... + 2915619.

It is an arithmetic number, because the mean of its divisors is an integer number (128568160).

Almost surely, 2^3215320004 is an apocalyptic number.

It is an amenable number.

3215320004 is a deficient number, since it is larger than the sum of its proper divisors (2955951676).

3215320004 is a wasteful number, since it uses less digits than its factorization.

3215320004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100 (or 2098 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3215320004 is about 56703.7917956110. The cubic root of 3215320004 is about 1475.9604972989.

Adding to 3215320004 its reverse (4000235123), we get a palindrome (7215555127).

The spelling of 3215320004 in words is "three billion, two hundred fifteen million, three hundred twenty thousand, four".