234047 has 4 divisors (see below), whose sum is σ = 255336. Its totient is φ = 212760.

The previous prime is 234043. The next prime is 234067. The reversal of 234047 is 740432.

It is a happy number.

234047 is nontrivially palindromic in base 12.

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

It is a cyclic number.

It is not a de Polignac number, because 234047 - 2² = 234043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10628 + ... + 10649.

It is an arithmetic number, because the mean of its divisors is an integer number (63834).

2²³⁴⁰⁴⁷ is an apocalyptic number.

234047 is a deficient number, since it is larger than the sum of its proper divisors (21289).

234047 is a wasteful number, since it uses less digits than its factorization.

234047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21288.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 234047 is about 483.7840427298. The cubic root of 234047 is about 61.6265269176.

Adding to 234047 its reverse (740432), we get a palindrome (974479).

The spelling of 234047 in words is "two hundred thirty-four thousand, forty-seven".