3289621296 has 160 divisors (see below), whose sum is σ = 9511391232. Its totient is φ = 972887040.

The previous prime is 3289621289. The next prime is 3289621333. The reversal of 3289621296 is 6921269823.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 3346021 + ... + 3347003.

Almost surely, 2^3289621296 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 3289621296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4755695616).

3289621296 is an abundant number, since it is smaller than the sum of its proper divisors (6221769936).

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

3289621296 is a wasteful number, since it uses less digits than its factorization.

3289621296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211 (or 1205 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 3289621296 is about 57355.2203029506. The cubic root of 3289621296 is about 1487.2431186567.

The spelling of 3289621296 in words is "three billion, two hundred eighty-nine million, six hundred twenty-one thousand, two hundred ninety-six".