234402243 has 16 divisors (see below), whose sum is σ = 317959680. Its totient is φ = 153575136.

The previous prime is 234402193. The next prime is 234402251. The reversal of 234402243 is 342204432.

It is not a de Polignac number, because 234402243 - 2⁹ = 234401731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234401243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51621 + ... + 55977.

It is an arithmetic number, because the mean of its divisors is an integer number (19872480).

Almost surely, 2^234402243 is an apocalyptic number.

234402243 is a deficient number, since it is larger than the sum of its proper divisors (83557437).

234402243 is a wasteful number, since it uses less digits than its factorization.

234402243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4666.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 234402243 is about 15310.2006191950. The cubic root of 234402243 is about 616.5769063737.

Adding to 234402243 its reverse (342204432), we get a palindrome (576606675).

The spelling of 234402243 in words is "two hundred thirty-four million, four hundred two thousand, two hundred forty-three".