3421234643416 has 16 divisors (see below), whose sum is σ = 6502689135000. Its totient is φ = 1687184207424.

The previous prime is 3421234643413. The next prime is 3421234643501. The reversal of 3421234643416 is 6143464321243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421234643413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2929138666 + ... + 2929139833.

Almost surely, 2^{3421234643416} is an apocalyptic number.

It is an amenable number.

3421234643416 is a deficient number, since it is larger than the sum of its proper divisors (3081454491584).

3421234643416 is a wasteful number, since it uses less digits than its factorization.

3421234643416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858278578 (or 5858278574 counting only the distinct ones).

The product of its digits is 995328, while the sum is 43.

Adding to 3421234643416 its reverse (6143464321243), we get a palindrome (9564698964659).

The spelling of 3421234643416 in words is "three trillion, four hundred twenty-one billion, two hundred thirty-four million, six hundred forty-three thousand, four hundred sixteen".