3421214389 has 2 divisors, whose sum is σ = 3421214390. Its totient is φ = 3421214388.

The previous prime is 3421214371. The next prime is 3421214411. The reversal of 3421214389 is 9834121243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2945232900 + 475981489 = 54270^2 + 21817^2 .

It is a cyclic number.

It is not a de Polignac number, because 3421214389 - 2²³ = 3412825781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3421214989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710607194 + 1710607195.

It is an arithmetic number, because the mean of its divisors is an integer number (1710607195).

Almost surely, 2^3421214389 is an apocalyptic number.

It is an amenable number.

3421214389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421214389 is an equidigital number, since it uses as much as digits as its factorization.

3421214389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 3421214389 is about 58491.1479541990. The cubic root of 3421214389 is about 1506.8155613276.

The spelling of 3421214389 in words is "three billion, four hundred twenty-one million, two hundred fourteen thousand, three hundred eighty-nine".