3308648240 has 20 divisors (see below), whose sum is σ = 7692607344. Its totient is φ = 1323459264.

The previous prime is 3308648207. The next prime is 3308648243. The reversal of 3308648240 is 428468033.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3308648194 and 3308648203.

It is not an unprimeable number, because it can be changed into a prime (3308648243) 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, 20678972 + ... + 20679131.

Almost surely, 2^3308648240 is an apocalyptic number.

It is an amenable number.

3308648240 is an abundant number, since it is smaller than the sum of its proper divisors (4383959104).

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

3308648240 is a wasteful number, since it uses less digits than its factorization.

3308648240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41358116 (or 41358110 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 3308648240 is about 57520.8504804997. The cubic root of 3308648240 is about 1490.1049788654.

The spelling of 3308648240 in words is "three billion, three hundred eight million, six hundred forty-eight thousand, two hundred forty".