234343609 has 2 divisors, whose sum is σ = 234343610. Its totient is φ = 234343608.

The previous prime is 234343597. The next prime is 234343631. The reversal of 234343609 is 906343432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216678400 + 17665209 = 14720^2 + 4203^2 .

It is a cyclic number.

It is not a de Polignac number, because 234343609 - 2¹⁵ = 234310841 is a prime.

It is not a weakly prime, because it can be changed into another prime (234343649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117171804 + 117171805.

It is an arithmetic number, because the mean of its divisors is an integer number (117171805).

Almost surely, 2^234343609 is an apocalyptic number.

It is an amenable number.

234343609 is a deficient number, since it is larger than the sum of its proper divisors (1).

234343609 is an equidigital number, since it uses as much as digits as its factorization.

234343609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 234343609 is about 15308.2856322973. The cubic root of 234343609 is about 616.5254913578.

The spelling of 234343609 in words is "two hundred thirty-four million, three hundred forty-three thousand, six hundred nine".