34243123 has 2 divisors, whose sum is σ = 34243124. Its totient is φ = 34243122.

The previous prime is 34243109. The next prime is 34243133. The reversal of 34243123 is 32134243.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34243123 - 2⁵ = 34243091 is a prime.

It is equal to p_2103268 and since 34243123 and 2103268 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 34243094 and 34243103.

It is not a weakly prime, because it can be changed into another prime (34243133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17121561 + 17121562.

It is an arithmetic number, because the mean of its divisors is an integer number (17121562).

Almost surely, 2^34243123 is an apocalyptic number.

34243123 is a deficient number, since it is larger than the sum of its proper divisors (1).

34243123 is an equidigital number, since it uses as much as digits as its factorization.

34243123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 22.

The square root of 34243123 is about 5851.7623841028. The cubic root of 34243123 is about 324.7315273965.

Adding to 34243123 its reverse (32134243), we get a palindrome (66377366).

The spelling of 34243123 in words is "thirty-four million, two hundred forty-three thousand, one hundred twenty-three".