234123330 has 32 divisors (see below), whose sum is σ = 642167424. Its totient is φ = 53513856.

The previous prime is 234123317. The next prime is 234123341. The reversal of 234123330 is 33321432.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 234123297 and 234123306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557227 + ... + 557646.

It is an arithmetic number, because the mean of its divisors is an integer number (20067732).

Almost surely, 2^234123330 is an apocalyptic number.

234123330 is an abundant number, since it is smaller than the sum of its proper divisors (408044094).

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

234123330 is a wasteful number, since it uses less digits than its factorization.

234123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114890.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 234123330 is about 15301.0891769181. The cubic root of 234123330 is about 616.3322563132.

Adding to 234123330 its reverse (33321432), we get a palindrome (267444762).

The spelling of 234123330 in words is "two hundred thirty-four million, one hundred twenty-three thousand, three hundred thirty".