234205320 has 64 divisors (see below), whose sum is σ = 733173120. Its totient is φ = 59738624.

The previous prime is 234205319. The next prime is 234205327. The reversal of 234205320 is 23502432.

234205320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (234205327) 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, 39669 + ... + 45188.

It is an arithmetic number, because the mean of its divisors is an integer number (11455830).

Almost surely, 2^234205320 is an apocalyptic number.

234205320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234205320 is an abundant number, since it is smaller than the sum of its proper divisors (498967800).

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

234205320 is a wasteful number, since it uses less digits than its factorization.

234205320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84894 (or 84890 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 234205320 is about 15303.7681634296. The cubic root of 234205320 is about 616.4041944436.

Adding to 234205320 its reverse (23502432), we get a palindrome (257707752).

The spelling of 234205320 in words is "two hundred thirty-four million, two hundred five thousand, three hundred twenty".