342111589 has 2 divisors, whose sum is σ = 342111590. Its totient is φ = 342111588.

The previous prime is 342111557. The next prime is 342111593. The reversal of 342111589 is 985111243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301890625 + 40220964 = 17375^2 + 6342^2 .

It is an emirp because it is prime and its reverse (985111243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342111589 - 2⁵ = 342111557 is a prime.

It is equal to p_18402298 and since 342111589 and 18402298 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342111529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171055794 + 171055795.

It is an arithmetic number, because the mean of its divisors is an integer number (171055795).

Almost surely, 2^342111589 is an apocalyptic number.

It is an amenable number.

342111589 is a deficient number, since it is larger than the sum of its proper divisors (1).

342111589 is an equidigital number, since it uses as much as digits as its factorization.

342111589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 34.

The square root of 342111589 is about 18496.2587838730. The cubic root of 342111589 is about 699.3951162341.

The spelling of 342111589 in words is "three hundred forty-two million, one hundred eleven thousand, five hundred eighty-nine".