3296945920 has 72 divisors (see below), whose sum is σ = 7992620496. Its totient is φ = 1302847488.

The previous prime is 3296945917. The next prime is 3296945933. The reversal of 3296945920 is 295496923.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90724 + ... + 121756.

It is an arithmetic number, because the mean of its divisors is an integer number (111008618).

Almost surely, 2^3296945920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3296945920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3996310248).

3296945920 is an abundant number, since it is smaller than the sum of its proper divisors (4695674576).

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

3296945920 is an equidigital number, since it uses as much as digits as its factorization.

3296945920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31137 (or 31123 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 49.

The square root of 3296945920 is about 57419.0379578063. The cubic root of 3296945920 is about 1488.3461252083.

The spelling of 3296945920 in words is "three billion, two hundred ninety-six million, nine hundred forty-five thousand, nine hundred twenty".