234542144 has 14 divisors (see below), whose sum is σ = 465419694. Its totient is φ = 117271040.

The previous prime is 234542141. The next prime is 234542159. The reversal of 234542144 is 441245432.

234542144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 226201600 + 8340544 = 15040^2 + 2888^2 .

It is not an unprimeable number, because it can be changed into a prime (234542141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1832297 + ... + 1832424.

Almost surely, 2^234542144 is an apocalyptic number.

It is an amenable number.

234542144 is a deficient number, since it is larger than the sum of its proper divisors (230877550).

234542144 is an equidigital number, since it uses as much as digits as its factorization.

234542144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664733 (or 3664723 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 234542144 is about 15314.7688196721. The cubic root of 234542144 is about 616.6995482183.

Adding to 234542144 its reverse (441245432), we get a palindrome (675787576).

The spelling of 234542144 in words is "two hundred thirty-four million, five hundred forty-two thousand, one hundred forty-four".