234144307 has 2 divisors, whose sum is σ = 234144308. Its totient is φ = 234144306.

The previous prime is 234144283. The next prime is 234144329. The reversal of 234144307 is 703441432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234144307 is a prime.

It is not a weakly prime, because it can be changed into another prime (234144367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117072153 + 117072154.

It is an arithmetic number, because the mean of its divisors is an integer number (117072154).

Almost surely, 2^234144307 is an apocalyptic number.

234144307 is a deficient number, since it is larger than the sum of its proper divisors (1).

234144307 is an equidigital number, since it uses as much as digits as its factorization.

234144307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 234144307 is about 15301.7746356428. The cubic root of 234144307 is about 616.3506631583.

Adding to 234144307 its reverse (703441432), we get a palindrome (937585739).

The spelling of 234144307 in words is "two hundred thirty-four million, one hundred forty-four thousand, three hundred seven".