234144433 has 2 divisors, whose sum is σ = 234144434. Its totient is φ = 234144432.

The previous prime is 234144403. The next prime is 234144437. The reversal of 234144433 is 334441432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139996224 + 94148209 = 11832^2 + 9703^2 .

It is a cyclic number.

It is not a de Polignac number, because 234144433 - 2⁵ = 234144401 is a prime.

It is not a weakly prime, because it can be changed into another prime (234144437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117072216 + 117072217.

It is an arithmetic number, because the mean of its divisors is an integer number (117072217).

Almost surely, 2^234144433 is an apocalyptic number.

It is an amenable number.

234144433 is a deficient number, since it is larger than the sum of its proper divisors (1).

234144433 is an equidigital number, since it uses as much as digits as its factorization.

234144433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 28.

The square root of 234144433 is about 15301.7787528117. The cubic root of 234144433 is about 616.3507737172.

Adding to 234144433 its reverse (334441432), we get a palindrome (568585865).

The spelling of 234144433 in words is "two hundred thirty-four million, one hundred forty-four thousand, four hundred thirty-three".