233432434 has 8 divisors (see below), whose sum is σ = 358688988. Its totient is φ = 113869440.

The previous prime is 233432431. The next prime is 233432443. The reversal of 233432434 is 434234332.

233432434 is digitally balanced in base 3, 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 2 ways, for example, as 232715025 + 717409 = 15255^2 + 847^2 .

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

It is not an unprimeable number, because it can be changed into a prime (233432431) 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 3 ways as a sum of consecutive naturals, for example, 1423287 + ... + 1423450.

Almost surely, 2^233432434 is an apocalyptic number.

233432434 is a deficient number, since it is larger than the sum of its proper divisors (125256554).

233432434 is a wasteful number, since it uses less digits than its factorization.

233432434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846780.

The product of its digits is 20736, while the sum is 28.

The square root of 233432434 is about 15278.4958029251. The cubic root of 233432434 is about 615.7253951860.

Adding to 233432434 its reverse (434234332), we get a palindrome (667666766).

The spelling of 233432434 in words is "two hundred thirty-three million, four hundred thirty-two thousand, four hundred thirty-four".