234144439 has 16 divisors (see below), whose sum is σ = 249937920. Its totient is φ = 218877120.

The previous prime is 234144437. The next prime is 234144511. The reversal of 234144439 is 934441432.

It is a cyclic number.

It is not a de Polignac number, because 234144439 - 2¹ = 234144437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234144433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206827 + ... + 207955.

It is an arithmetic number, because the mean of its divisors is an integer number (15621120).

Almost surely, 2^234144439 is an apocalyptic number.

234144439 is a deficient number, since it is larger than the sum of its proper divisors (15793481).

234144439 is a wasteful number, since it uses less digits than its factorization.

234144439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350.

The product of its digits is 41472, while the sum is 34.

The square root of 234144439 is about 15301.7789488674. The cubic root of 234144439 is about 616.3507789819.

The spelling of 234144439 in words is "two hundred thirty-four million, one hundred forty-four thousand, four hundred thirty-nine".