3313956872 has 12 divisors (see below), whose sum is σ = 6213974445. Its totient is φ = 1656897024.

The previous prime is 3313956857. The next prime is 3313956913. The reversal of 3313956872 is 2786593133.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 3258811396 + 55145476 = 57086^2 + 7426^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=40706.

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 152648 + ... + 173000.

Almost surely, 2^3313956872 is an apocalyptic number.

It is an amenable number.

3313956872 is a deficient number, since it is larger than the sum of its proper divisors (2900017573).

3313956872 is an frugal number, since it uses more digits than its factorization.

3313956872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40712 (or 20355 counting only the distinct ones).

The product of its digits is 816480, while the sum is 47.

The square root of 3313956872 is about 57566.9772699592. The cubic root of 3313956872 is about 1490.9014967066.

The spelling of 3313956872 in words is "three billion, three hundred thirteen million, nine hundred fifty-six thousand, eight hundred seventy-two".