234503345 has 4 divisors (see below), whose sum is σ = 281404020. Its totient is φ = 187602672.

The previous prime is 234503333. The next prime is 234503359. The reversal of 234503345 is 543305432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 86248369 + 148254976 = 9287^2 + 12176^2 .

It is a cyclic number.

It is not a de Polignac number, because 234503345 - 2⁸ = 234503089 is a prime.

It is a Curzon number.

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 in 3 ways as a sum of consecutive naturals, for example, 23450330 + ... + 23450339.

It is an arithmetic number, because the mean of its divisors is an integer number (70351005).

Almost surely, 2^234503345 is an apocalyptic number.

It is an amenable number.

234503345 is a deficient number, since it is larger than the sum of its proper divisors (46900675).

234503345 is an equidigital number, since it uses as much as digits as its factorization.

234503345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46900674.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 234503345 is about 15313.5020488457. The cubic root of 234503345 is about 616.6655406196.

Adding to 234503345 its reverse (543305432), we get a palindrome (777808777).

The spelling of 234503345 in words is "two hundred thirty-four million, five hundred three thousand, three hundred forty-five".