3321115424 has 48 divisors (see below), whose sum is σ = 7172395776. Its totient is φ = 1501228800.

The previous prime is 3321115397. The next prime is 3321115433. The reversal of 3321115424 is 4245111233.

It is a happy number.

It is a super-2 number, since 2×3321115424² = 22059615319061399552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3321115393 and 3321115402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37649 + ... + 89775.

It is an arithmetic number, because the mean of its divisors is an integer number (149424912).

Almost surely, 2^3321115424 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 3321115424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3586197888).

3321115424 is an abundant number, since it is smaller than the sum of its proper divisors (3851280352).

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

3321115424 is a wasteful number, since it uses less digits than its factorization.

3321115424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52329 (or 52321 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 3321115424 is about 57629.1195837660. The cubic root of 3321115424 is about 1491.9742344977.

Adding to 3321115424 its reverse (4245111233), we get a palindrome (7566226657).

The spelling of 3321115424 in words is "three billion, three hundred twenty-one million, one hundred fifteen thousand, four hundred twenty-four".