34424343401989 has 2 divisors, whose sum is σ = 34424343401990. Its totient is φ = 34424343401988.

The previous prime is 34424343401977. The next prime is 34424343402083. The reversal of 34424343401989 is 98910434342443.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34230163929025 + 194179472964 = 5850655^2 + 440658^2 .

It is a cyclic number.

It is not a de Polignac number, because 34424343401989 - 2²⁹ = 34423806531077 is a prime.

It is a super-2 number, since 2×34424343401989² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34424343401909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17212171700994 + 17212171700995.

It is an arithmetic number, because the mean of its divisors is an integer number (17212171700995).

Almost surely, 2^{34424343401989} is an apocalyptic number.

It is an amenable number.

34424343401989 is a deficient number, since it is larger than the sum of its proper divisors (1).

34424343401989 is an equidigital number, since it uses as much as digits as its factorization.

34424343401989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35831808, while the sum is 58.

The spelling of 34424343401989 in words is "thirty-four trillion, four hundred twenty-four billion, three hundred forty-three million, four hundred one thousand, nine hundred eighty-nine".