234216 has 24 divisors (see below), whose sum is σ = 634530. Its totient is φ = 78048.

The previous prime is 234211. The next prime is 234217. The reversal of 234216 is 612432.

It is a happy number.

234216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 125316 + 108900 = 354^2 + 330^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (234211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1555 + ... + 1698.

2²³⁴²¹⁶ is an apocalyptic number.

It is an amenable number.

234216 is an abundant number, since it is smaller than the sum of its proper divisors (400314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234216 is a wasteful number, since it uses less digits than its factorization.

234216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265 (or 3258 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 234216 is about 483.9586759218. The cubic root of 234216 is about 61.6413563853.

Adding to 234216 its reverse (612432), we get a palindrome (846648).

The spelling of 234216 in words is "two hundred thirty-four thousand, two hundred sixteen".