3217325328 has 240 divisors, whose sum is σ = 11183411200. Its totient is φ = 842607360.

The previous prime is 3217325299. The next prime is 3217325339. The reversal of 3217325328 is 8235237123.

3217325328 is a `hidden beast` number, since 3 + 2 + 1 + 7 + 325 + 328 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3217325292 and 3217325301.

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 47 ways as a sum of consecutive naturals, for example, 591003 + ... + 596421.

Almost surely, 2^3217325328 is an apocalyptic number.

3217325328 is a gapful number since it is divisible by the number (38) 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 3217325328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5591705600).

3217325328 is an abundant number, since it is smaller than the sum of its proper divisors (7966085872).

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

3217325328 is a wasteful number, since it uses less digits than its factorization.

3217325328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5490 (or 5481 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3217325328 is about 56721.4714900804. The cubic root of 3217325328 is about 1476.2672748412.

The spelling of 3217325328 in words is "three billion, two hundred seventeen million, three hundred twenty-five thousand, three hundred twenty-eight".