3321401343403 has 48 divisors (see below), whose sum is σ = 4235270250240. Its totient is φ = 2574075504000.

The previous prime is 3321401343391. The next prime is 3321401343419. The reversal of 3321401343403 is 3043431041233.

It is not a de Polignac number, because 3321401343403 - 2⁵ = 3321401343371 is a prime.

It is a super-2 number, since 2×3321401343403² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3321401343443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99373 + ... + 2579278.

It is an arithmetic number, because the mean of its divisors is an integer number (88234796880).

Almost surely, 2^{3321401343403} is an apocalyptic number.

3321401343403 is a deficient number, since it is larger than the sum of its proper divisors (913868906837).

3321401343403 is a wasteful number, since it uses less digits than its factorization.

3321401343403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678740 (or 2678727 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 3321401343403 its reverse (3043431041233), we get a palindrome (6364832384636).

The spelling of 3321401343403 in words is "three trillion, three hundred twenty-one billion, four hundred one million, three hundred forty-three thousand, four hundred three".