234343429 has 2 divisors, whose sum is σ = 234343430. Its totient is φ = 234343428.

The previous prime is 234343409. The next prime is 234343433. The reversal of 234343429 is 924343432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120494529 + 113848900 = 10977^2 + 10670^2 .

It is a cyclic number.

It is not a de Polignac number, because 234343429 - 2²¹ = 232246277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234343394 and 234343403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234343409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117171714 + 117171715.

It is an arithmetic number, because the mean of its divisors is an integer number (117171715).

Almost surely, 2^234343429 is an apocalyptic number.

It is an amenable number.

234343429 is a deficient number, since it is larger than the sum of its proper divisors (1).

234343429 is an equidigital number, since it uses as much as digits as its factorization.

234343429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 34.

The square root of 234343429 is about 15308.2797531271. The cubic root of 234343429 is about 616.5253335061.

The spelling of 234343429 in words is "two hundred thirty-four million, three hundred forty-three thousand, four hundred twenty-nine".