234210228 has 24 divisors (see below), whose sum is σ = 624560832. Its totient is φ = 66917184.

The previous prime is 234210217. The next prime is 234210247. The reversal of 234210228 is 822012432.

It is a junction number, because it is equal to n+sod(n) for n = 234210198 and 234210207.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1394025 + ... + 1394192.

It is an arithmetic number, because the mean of its divisors is an integer number (26023368).

Almost surely, 2^234210228 is an apocalyptic number.

234210228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

234210228 is an abundant number, since it is smaller than the sum of its proper divisors (390350604).

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

234210228 is a wasteful number, since it uses less digits than its factorization.

234210228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788231 (or 2788229 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 234210228 is about 15303.9285152539. The cubic root of 234210228 is about 616.4085001964.

The spelling of 234210228 in words is "two hundred thirty-four million, two hundred ten thousand, two hundred twenty-eight".