3321590481 has 18 divisors (see below), whose sum is σ = 5273674770. Its totient is φ = 2013084480.

The previous prime is 3321590443. The next prime is 3321590537. The reversal of 3321590481 is 1840951233.

3321590481 is a `hidden beast` number, since 3 + 3 + 21 + 590 + 48 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3247974081 + 73616400 = 56991^2 + 8580^2 .

It is not a de Polignac number, because 3321590481 - 2⁷ = 3321590353 is a prime.

It is a super-2 number, since 2×3321590481² = 22065926646939622722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3321590411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1523976 + ... + 1526153.

Almost surely, 2^3321590481 is an apocalyptic number.

It is an amenable number.

3321590481 is a deficient number, since it is larger than the sum of its proper divisors (1952084289).

3321590481 is a wasteful number, since it uses less digits than its factorization.

3321590481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050157 (or 3050143 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 3321590481 is about 57633.2411113586. The cubic root of 3321590481 is about 1492.0453691338.

The spelling of 3321590481 in words is "three billion, three hundred twenty-one million, five hundred ninety thousand, four hundred eighty-one".