234584228 has 18 divisors (see below), whose sum is σ = 415576854. Its totient is φ = 115865344.

The previous prime is 234584227. The next prime is 234584239. The reversal of 234584228 is 822485432.

It can be written as a sum of positive squares in only one way, i.e., 233233984 + 1350244 = 15272^2 + 1162^2 .

It is a junction number, because it is equal to n+sod(n) for n = 234584191 and 234584200.

It is not an unprimeable number, because it can be changed into a prime (234584227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23300 + ... + 31812.

It is an arithmetic number, because the mean of its divisors is an integer number (23087603).

Almost surely, 2^234584228 is an apocalyptic number.

It is an amenable number.

234584228 is a deficient number, since it is larger than the sum of its proper divisors (180992626).

234584228 is an equidigital number, since it uses as much as digits as its factorization.

234584228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8683 (or 8598 counting only the distinct ones).

The product of its digits is 122880, while the sum is 38.

The square root of 234584228 is about 15316.1427258954. The cubic root of 234584228 is about 616.7364309027.

The spelling of 234584228 in words is "two hundred thirty-four million, five hundred eighty-four thousand, two hundred twenty-eight".