234147243 has 8 divisors (see below), whose sum is σ = 340577856. Its totient is φ = 141907400.

The previous prime is 234147229. The next prime is 234147253. The reversal of 234147243 is 342741432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234147243 - 2¹⁴ = 234130859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234147243.

It is not an unprimeable number, because it can be changed into a prime (234147253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3547653 + ... + 3547718.

It is an arithmetic number, because the mean of its divisors is an integer number (42572232).

Almost surely, 2^234147243 is an apocalyptic number.

234147243 is a deficient number, since it is larger than the sum of its proper divisors (106430613).

234147243 is a wasteful number, since it uses less digits than its factorization.

234147243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7095385.

The product of its digits is 16128, while the sum is 30.

The square root of 234147243 is about 15301.8705719268. The cubic root of 234147243 is about 616.3532393445.

Adding to 234147243 its reverse (342741432), we get a palindrome (576888675).

The spelling of 234147243 in words is "two hundred thirty-four million, one hundred forty-seven thousand, two hundred forty-three".