229705300 has 72 divisors (see below), whose sum is σ = 546215040. Its totient is φ = 83155200.

The previous prime is 229705271. The next prime is 229705303. The reversal of 229705300 is 3507922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229705303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403416 + ... + 403984.

It is an arithmetic number, because the mean of its divisors is an integer number (7586320).

Almost surely, 2^229705300 is an apocalyptic number.

229705300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229705300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273107520).

229705300 is an abundant number, since it is smaller than the sum of its proper divisors (316509740).

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

229705300 is a wasteful number, since it uses less digits than its factorization.

229705300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 229705300 is about 15156.0318025531. The cubic root of 229705300 is about 612.4307737950.

The spelling of 229705300 in words is "two hundred twenty-nine million, seven hundred five thousand, three hundred".