234530 has 16 divisors (see below), whose sum is σ = 432000. Its totient is φ = 91632.
The previous prime is 234529. The next prime is 234539. The reversal of 234530 is 35432.
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 234499 and 234508.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234539) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221 + ... + 719.
It is an arithmetic number, because the mean of its divisors is an integer number (27000).
2234530 is an apocalyptic number.
234530 is a deficient number, since it is larger than the sum of its proper divisors (197470).
234530 is a wasteful number, since it uses less digits than its factorization.
234530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 553.
The product of its (nonzero) digits is 360, while the sum is 17.
The square root of 234530 is about 484.2829751292. The cubic root of 234530 is about 61.6688904319.
Adding to 234530 its reverse (35432), we get a palindrome (269962).
The spelling of 234530 in words is "two hundred thirty-four thousand, five hundred thirty".
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