234123040 has 48 divisors (see below), whose sum is σ = 554033088. Its totient is φ = 93494016.

The previous prime is 234123037. The next prime is 234123047. The reversal of 234123040 is 40321432.

It is a junction number, because it is equal to n+sod(n) for n = 234122999 and 234123017.

It is not an unprimeable number, because it can be changed into a prime (234123047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179029 + ... + 180331.

It is an arithmetic number, because the mean of its divisors is an integer number (11542356).

Almost surely, 2^234123040 is an apocalyptic number.

234123040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234123040 is an abundant number, since it is smaller than the sum of its proper divisors (319910048).

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

234123040 is a wasteful number, since it uses less digits than its factorization.

234123040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441 (or 2433 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 234123040 is about 15301.0797004656. The cubic root of 234123040 is about 616.3320018370.

Adding to 234123040 its reverse (40321432), we get a palindrome (274444472).

The spelling of 234123040 in words is "two hundred thirty-four million, one hundred twenty-three thousand, forty".