3446223355421 has 128 divisors (see below), whose sum is σ = 4506571689984. Its totient is φ = 2558304000000.

The previous prime is 3446223355303. The next prime is 3446223355439. The reversal of 3446223355421 is 1245533226443.

3446223355421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3446223355421 - 2³⁰ = 3445149613597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3446223355441) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12177467546 + ... + 12177467828.

It is an arithmetic number, because the mean of its divisors is an integer number (35207591328).

Almost surely, 2^{3446223355421} is an apocalyptic number.

It is an amenable number.

3446223355421 is a deficient number, since it is larger than the sum of its proper divisors (1060348334563).

3446223355421 is a wasteful number, since it uses less digits than its factorization.

3446223355421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835.

The product of its digits is 2073600, while the sum is 44.

The spelling of 3446223355421 in words is "three trillion, four hundred forty-six billion, two hundred twenty-three million, three hundred fifty-five thousand, four hundred twenty-one".