3240703216 has 20 divisors (see below), whose sum is σ = 6324697872. Its totient is φ = 1608523136.

The previous prime is 3240703189. The next prime is 3240703237. The reversal of 3240703216 is 6123070423.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737020 + ... + 741403.

Almost surely, 2^3240703216 is an apocalyptic number.

It is an amenable number.

3240703216 is a deficient number, since it is larger than the sum of its proper divisors (3083994656).

3240703216 is a wasteful number, since it uses less digits than its factorization.

3240703216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478568 (or 1478562 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 3240703216 is about 56927.1746708020. The cubic root of 3240703216 is about 1479.8342911622.

Adding to 3240703216 its reverse (6123070423), we get a palindrome (9363773639).

The spelling of 3240703216 in words is "three billion, two hundred forty million, seven hundred three thousand, two hundred sixteen".