232142434 has 8 divisors (see below), whose sum is σ = 348443100. Its totient is φ = 115994736.

The previous prime is 232142413. The next prime is 232142461. The reversal of 232142434 is 434241232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 227919409 + 4223025 = 15097^2 + 2055^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 232142399 and 232142408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34369 + ... + 40564.

Almost surely, 2^232142434 is an apocalyptic number.

232142434 is a deficient number, since it is larger than the sum of its proper divisors (116300666).

232142434 is a wasteful number, since it uses less digits than its factorization.

232142434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76484.

The product of its digits is 4608, while the sum is 25.

The square root of 232142434 is about 15236.2211194246. The cubic root of 232142434 is about 614.5890872209.

Adding to 232142434 its reverse (434241232), we get a palindrome (666383666).

The spelling of 232142434 in words is "two hundred thirty-two million, one hundred forty-two thousand, four hundred thirty-four".