3304390656 has 204 divisors, whose sum is σ = 10280160672. Its totient is φ = 944111616.

The previous prime is 3304390637. The next prime is 3304390667. The reversal of 3304390656 is 6560934033.

It is a super-2 number, since 2×3304390656² = 21837995214920220672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472055805 + ... + 472055811.

Almost surely, 2^3304390656 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 3304390656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5140080336).

3304390656 is an abundant number, since it is smaller than the sum of its proper divisors (6975770016).

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

3304390656 is an frugal number, since it uses more digits than its factorization.

3304390656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 12 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 39.

The square root of 3304390656 is about 57483.8295175261. The cubic root of 3304390656 is about 1489.4655464978.

The spelling of 3304390656 in words is "three billion, three hundred four million, three hundred ninety thousand, six hundred fifty-six".