234132320 has 24 divisors (see below), whose sum is σ = 553137984. Its totient is φ = 93652864.

The previous prime is 234132319. The next prime is 234132329. The reversal of 234132320 is 23231432.

234132320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 234132292 and 234132301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234132329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731504 + ... + 731823.

It is an arithmetic number, because the mean of its divisors is an integer number (23047416).

Almost surely, 2^234132320 is an apocalyptic number.

234132320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234132320 is an abundant number, since it is smaller than the sum of its proper divisors (319005664).

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

234132320 is a wasteful number, since it uses less digits than its factorization.

234132320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463342 (or 1463334 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 234132320 is about 15301.3829440348. The cubic root of 234132320 is about 616.3401449704.

Adding to 234132320 its reverse (23231432), we get a palindrome (257363752).

The spelling of 234132320 in words is "two hundred thirty-four million, one hundred thirty-two thousand, three hundred twenty".