3321243356 has 24 divisors (see below), whose sum is σ = 5845343616. Its totient is φ = 1651165040.

The previous prime is 3321243353. The next prime is 3321243371. The reversal of 3321243356 is 6533421233.

It is a super-2 number, since 2×3321243356² = 22061314859548285472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321243353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879785 + ... + 883551.

It is an arithmetic number, because the mean of its divisors is an integer number (243555984).

Almost surely, 2^3321243356 is an apocalyptic number.

It is an amenable number.

3321243356 is a deficient number, since it is larger than the sum of its proper divisors (2524100260).

3321243356 is a wasteful number, since it uses less digits than its factorization.

3321243356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4969 (or 4967 counting only the distinct ones).

The product of its digits is 38880, while the sum is 32.

The square root of 3321243356 is about 57630.2295327721. The cubic root of 3321243356 is about 1491.9933915953.

Adding to 3321243356 its reverse (6533421233), we get a palindrome (9854664589).

The spelling of 3321243356 in words is "three billion, three hundred twenty-one million, two hundred forty-three thousand, three hundred fifty-six".