234403045 has 4 divisors (see below), whose sum is σ = 281283660. Its totient is φ = 187522432.

The previous prime is 234403007. The next prime is 234403049. The reversal of 234403045 is 540304432.

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 23833924 + 210569121 = 4882^2 + 14511^2 .

It is a cyclic number.

It is not a de Polignac number, because 234403045 - 2¹⁵ = 234370277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234403049) 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, 23440300 + ... + 23440309.

It is an arithmetic number, because the mean of its divisors is an integer number (70320915).

Almost surely, 2^234403045 is an apocalyptic number.

It is an amenable number.

234403045 is a deficient number, since it is larger than the sum of its proper divisors (46880615).

234403045 is an equidigital number, since it uses as much as digits as its factorization.

234403045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46880614.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 234403045 is about 15310.2268108608. The cubic root of 234403045 is about 616.5776095725.

Adding to 234403045 its reverse (540304432), we get a palindrome (774707477).

The spelling of 234403045 in words is "two hundred thirty-four million, four hundred three thousand, forty-five".