3321001332 has 54 divisors (see below), whose sum is σ = 9227302994. Its totient is φ = 1006362720.

The previous prime is 3321001309. The next prime is 3321001417. The reversal of 3321001332 is 2331001233.

3321001332 is a `hidden beast` number, since 332 + 1 + 0 + 0 + 1 + 332 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2711701476 + 609299856 = 52074^2 + 24684^2 .

It is a super-2 number, since 2×3321001332² = 22058099694291548448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 376843 + ... + 385554.

Almost surely, 2^3321001332 is an apocalyptic number.

It is an amenable number.

3321001332 is an abundant number, since it is smaller than the sum of its proper divisors (5906301662).

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

3321001332 is a wasteful number, since it uses less digits than its factorization.

3321001332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762429 (or 762413 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3321001332 is about 57628.1296937529. The cubic root of 3321001332 is about 1491.9571494472.

Adding to 3321001332 its reverse (2331001233), we get a palindrome (5652002565).

Subtracting from 3321001332 its reverse (2331001233), we obtain a palindrome (990000099).

The spelling of 3321001332 in words is "three billion, three hundred twenty-one million, one thousand, three hundred thirty-two".