229504 has 32 divisors (see below), whose sum is σ = 501840. Its totient is φ = 103680.

The previous prime is 229499. The next prime is 229507. The reversal of 229504 is 405922.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

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

It is a pancake number, because a pancake can be divided into 229504 parts by 677 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (229507) 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, 1327 + ... + 1489.

2²²⁹⁵⁰⁴ 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 229504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250920).

229504 is an abundant number, since it is smaller than the sum of its proper divisors (272336).

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

229504 is a wasteful number, since it uses less digits than its factorization.

229504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 229504 is about 479.0657574906. The cubic root of 229504 is about 61.2251822265.

The spelling of 229504 in words is "two hundred twenty-nine thousand, five hundred four".