3204664320 has 352 divisors, whose sum is σ = 12050115840. Its totient is φ = 716636160.

The previous prime is 3204664319. The next prime is 3204664361. The reversal of 3204664320 is 234664023.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (352).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2195751 + ... + 2197209.

Almost surely, 2^3204664320 is an apocalyptic number.

3204664320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3204664320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6025057920).

3204664320 is an abundant number, since it is smaller than the sum of its proper divisors (8845451520).

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

3204664320 is a wasteful number, since it uses less digits than its factorization.

3204664320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 3204664320 is about 56609.7546364582. The cubic root of 3204664320 is about 1474.3282311088.

The spelling of 3204664320 in words is "three billion, two hundred four million, six hundred sixty-four thousand, three hundred twenty".