3422021389 has 2 divisors, whose sum is σ = 3422021390. Its totient is φ = 3422021388.

The previous prime is 3422021357. The next prime is 3422021411. The reversal of 3422021389 is 9831202243.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3312923364 + 109098025 = 57558^2 + 10445^2 .

It is a cyclic number.

It is not a de Polignac number, because 3422021389 - 2⁵ = 3422021357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3422021689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711010694 + 1711010695.

It is an arithmetic number, because the mean of its divisors is an integer number (1711010695).

Almost surely, 2^3422021389 is an apocalyptic number.

It is an amenable number.

3422021389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3422021389 is an equidigital number, since it uses as much as digits as its factorization.

3422021389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3422021389 is about 58498.0460271965. The cubic root of 3422021389 is about 1506.9340284781.

The spelling of 3422021389 in words is "three billion, four hundred twenty-two million, twenty-one thousand, three hundred eighty-nine".