230411 has 4 divisors (see below), whose sum is σ = 232752. Its totient is φ = 228072.
The previous prime is 230393. The next prime is 230431. The reversal of 230411 is 114032.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-230411 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 230392 and 230401.
It is not an unprimeable number, because it can be changed into a prime (230431) 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 3 ways as a sum of consecutive naturals, for example, 1016 + ... + 1221.
It is an arithmetic number, because the mean of its divisors is an integer number (58188).
2230411 is an apocalyptic number.
230411 is a deficient number, since it is larger than the sum of its proper divisors (2341).
230411 is a wasteful number, since it uses less digits than its factorization.
230411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2340.
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 230411 is about 480.0114581966. The cubic root of 230411 is about 61.3057302014.
Subtracting from 230411 its sum of digits (11), we obtain a square (230400 = 4802).
Adding to 230411 its reverse (114032), we get a palindrome (344443).
The spelling of 230411 in words is "two hundred thirty thousand, four hundred eleven".
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