229356 has 36 divisors (see below), whose sum is σ = 607152. Its totient is φ = 72864.

The previous prime is 229351. The next prime is 229373. The reversal of 229356 is 653922.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (229351) by changing a digit.

229356 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 690 + ... + 966.

2²²⁹³⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303576).

229356 is an abundant number, since it is smaller than the sum of its proper divisors (377796).

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

229356 is a wasteful number, since it uses less digits than its factorization.

229356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 305 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 229356 is about 478.9112652674. The cubic root of 229356 is about 61.2120186571.

It can be divided in two parts, 229 and 356, that added together give a palindrome (585).

The spelling of 229356 in words is "two hundred twenty-nine thousand, three hundred fifty-six".