234533403 has 12 divisors (see below), whose sum is σ = 364829920. Its totient is φ = 144328176.

The previous prime is 234533393. The next prime is 234533419. The reversal of 234533403 is 304335432.

It is a happy number.

It is not a de Polignac number, because 234533403 - 2⁶ = 234533339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234531403) 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 11 ways as a sum of consecutive naturals, for example, 1002163 + ... + 1002396.

Almost surely, 2^234533403 is an apocalyptic number.

234533403 is a deficient number, since it is larger than the sum of its proper divisors (130296517).

234533403 is a wasteful number, since it uses less digits than its factorization.

234533403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004578 (or 2004575 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The square root of 234533403 is about 15314.4834388888. The cubic root of 234533403 is about 616.6918869971.

Adding to 234533403 its reverse (304335432), we get a palindrome (538868835).

The spelling of 234533403 in words is "two hundred thirty-four million, five hundred thirty-three thousand, four hundred three".