3321404320 has 72 divisors (see below), whose sum is σ = 8496919116. Its totient is φ = 1226354688.

The previous prime is 3321404287. The next prime is 3321404329. The reversal of 3321404320 is 234041233.

It is a happy number.

3321404320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 790509456 + 2530894864 = 28116^2 + 50308^2 .

It is a super-2 number, since 2×3321404320² = 22063453313829324800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3321404291 and 3321404300.

It is not an unprimeable number, because it can be changed into a prime (3321404329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34377 + ... + 88456.

Almost surely, 2^3321404320 is an apocalyptic number.

It is an amenable number.

3321404320 is an abundant number, since it is smaller than the sum of its proper divisors (5175514796).

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

3321404320 is a wasteful number, since it uses less digits than its factorization.

3321404320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122874 (or 122853 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3321404320 is about 57631.6260398750. The cubic root of 3321404320 is about 1492.0174943503.

Adding to 3321404320 its reverse (234041233), we get a palindrome (3555445553).

The spelling of 3321404320 in words is "three billion, three hundred twenty-one million, four hundred four thousand, three hundred twenty".