3304565664 has 72 divisors (see below), whose sum is σ = 9068173632. Its totient is φ = 1053613440.

The previous prime is 3304565659. The next prime is 3304565711. The reversal of 3304565664 is 4665654033.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 18249 + ... + 83319.

It is an arithmetic number, because the mean of its divisors is an integer number (125946856).

Almost surely, 2^3304565664 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 3304565664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4534086816).

3304565664 is an abundant number, since it is smaller than the sum of its proper divisors (5763607968).

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

3304565664 is a wasteful number, since it uses less digits than its factorization.

3304565664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65130 (or 65099 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The square root of 3304565664 is about 57485.3517341592. The cubic root of 3304565664 is about 1489.4918411879.

The spelling of 3304565664 in words is "three billion, three hundred four million, five hundred sixty-five thousand, six hundred sixty-four".