3331328 has 108 divisors (see below), whose sum is σ = 8977248. Its totient is φ = 1198080.

The previous prime is 3331319. The next prime is 3331331. The reversal of 3331328 is 8231333.

It is a super-2 number, since 2×3331328² = 22195492487168, 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, 256250 + ... + 256262.

Almost surely, 2^3331328 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 3331328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4488624).

3331328 is an abundant number, since it is smaller than the sum of its proper divisors (5645920).

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

3331328 is a wasteful number, since it uses less digits than its factorization.

3331328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60 (or 33 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 3331328 is about 1825.1925925776. The cubic root of 3331328 is about 149.3501965084.

It can be divided in two parts, 333 and 1328, that added together give a palindrome (1661).

The spelling of 3331328 in words is "three million, three hundred thirty-one thousand, three hundred twenty-eight".