3327621164 has 72 divisors (see below), whose sum is σ = 7164380160. Its totient is φ = 1344669984.

The previous prime is 3327621161. The next prime is 3327621169. The reversal of 3327621164 is 4611267233.

3327621164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3327621164² = 22146125222201429792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3327621161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 828449 + ... + 832455.

It is an arithmetic number, because the mean of its divisors is an integer number (99505280).

Almost surely, 2^3327621164 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 3327621164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3582190080).

3327621164 is an abundant number, since it is smaller than the sum of its proper divisors (3836758996).

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

3327621164 is a wasteful number, since it uses less digits than its factorization.

3327621164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267 (or 4258 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 3327621164 is about 57685.5368701722. The cubic root of 3327621164 is about 1492.9478095517.

Adding to 3327621164 its reverse (4611267233), we get a palindrome (7938888397).

The spelling of 3327621164 in words is "three billion, three hundred twenty-seven million, six hundred twenty-one thousand, one hundred sixty-four".