234323320 has 64 divisors (see below), whose sum is σ = 657331200. Its totient is φ = 73034880.

The previous prime is 234323317. The next prime is 234323329. The reversal of 234323320 is 23323432.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 234323291 and 234323300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234323329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34960 + ... + 41119.

It is an arithmetic number, because the mean of its divisors is an integer number (10270800).

Almost surely, 2^234323320 is an apocalyptic number.

234323320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234323320 is an abundant number, since it is smaller than the sum of its proper divisors (423007880).

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

234323320 is a wasteful number, since it uses less digits than its factorization.

234323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76108 (or 76104 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 234323320 is about 15307.6229376086. The cubic root of 234323320 is about 616.5076983305.

Adding to 234323320 its reverse (23323432), we get a palindrome (257646752).

The spelling of 234323320 in words is "two hundred thirty-four million, three hundred twenty-three thousand, three hundred twenty".