234143432 has 8 divisors (see below), whose sum is σ = 439018950. Its totient is φ = 117071712.

The previous prime is 234143407. The next prime is 234143449. The reversal of 234143432 is 234341432.

It can be written as a sum of positive squares in only one way, i.e., 233661796 + 481636 = 15286^2 + 694^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14633957 + ... + 14633972.

Almost surely, 2^234143432 is an apocalyptic number.

It is an amenable number.

234143432 is a deficient number, since it is larger than the sum of its proper divisors (204875518).

234143432 is a wasteful number, since it uses less digits than its factorization.

234143432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29267935 (or 29267931 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 234143432 is about 15301.7460441611. The cubic root of 234143432 is about 616.3498953875.

Adding to 234143432 its reverse (234341432), we get a palindrome (468484864).

The spelling of 234143432 in words is "two hundred thirty-four million, one hundred forty-three thousand, four hundred thirty-two".