3214351643389 has 12 divisors (see below), whose sum is σ = 3374616402196. Its totient is φ = 3060998011008.

The previous prime is 3214351643369. The next prime is 3214351643423. The reversal of 3214351643389 is 9833461534123.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 130850763289 + 3083500880100 = 361733^2 + 1755990^2 .

It is not a de Polignac number, because 3214351643389 - 2⁹ = 3214351642877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214351643309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26117094 + ... + 26239879.

Almost surely, 2^{3214351643389} is an apocalyptic number.

It is an amenable number.

3214351643389 is a deficient number, since it is larger than the sum of its proper divisors (160264758807).

3214351643389 is an equidigital number, since it uses as much as digits as its factorization.

3214351643389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52357104 (or 52357075 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 52.

The spelling of 3214351643389 in words is "three trillion, two hundred fourteen billion, three hundred fifty-one million, six hundred forty-three thousand, three hundred eighty-nine".