3321020343 has 8 divisors (see below), whose sum is σ = 4431420288. Its totient is φ = 2212316984.

The previous prime is 3321020309. The next prime is 3321020357. The reversal of 3321020343 is 3430201233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3321020343 - 2¹⁰ = 3321019319 is a prime.

It is a super-2 number, since 2×3321020343² = 22058352237239675298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321020303) 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, 419571 + ... + 427412.

It is an arithmetic number, because the mean of its divisors is an integer number (553927536).

Almost surely, 2^3321020343 is an apocalyptic number.

3321020343 is a deficient number, since it is larger than the sum of its proper divisors (1110399945).

3321020343 is a wasteful number, since it uses less digits than its factorization.

3321020343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848293.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3321020343 is about 57628.2946390052. The cubic root of 3321020343 is about 1491.9599963339.

Adding to 3321020343 its reverse (3430201233), we get a palindrome (6751221576).

The spelling of 3321020343 in words is "three billion, three hundred twenty-one million, twenty thousand, three hundred forty-three".