233424434 has 4 divisors (see below), whose sum is σ = 350136654. Its totient is φ = 116712216.

The previous prime is 233424421. The next prime is 233424437. The reversal of 233424434 is 434424332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 206353225 + 27071209 = 14365^2 + 5203^2 .

It is a junction number, because it is equal to n+sod(n) for n = 233424397 and 233424406.

It is not an unprimeable number, because it can be changed into a prime (233424437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58356107 + ... + 58356110.

Almost surely, 2^233424434 is an apocalyptic number.

233424434 is a deficient number, since it is larger than the sum of its proper divisors (116712220).

233424434 is a wasteful number, since it uses less digits than its factorization.

233424434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116712219.

The product of its digits is 27648, while the sum is 29.

The square root of 233424434 is about 15278.2339948045. The cubic root of 233424434 is about 615.7183612314.

Adding to 233424434 its reverse (434424332), we get a palindrome (667848766).

The spelling of 233424434 in words is "two hundred thirty-three million, four hundred twenty-four thousand, four hundred thirty-four".