229976 has 32 divisors (see below), whose sum is σ = 486000. Its totient is φ = 101376.

The previous prime is 229963. The next prime is 229979. The reversal of 229976 is 679922.

229976 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229979) by changing a digit.

229976 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2540 + ... + 2628.

2²²⁹⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

229976 is an abundant number, since it is smaller than the sum of its proper divisors (256024).

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

229976 is a wasteful number, since it uses less digits than its factorization.

229976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 127 counting only the distinct ones).

The product of its digits is 13608, while the sum is 35.

The square root of 229976 is about 479.5581299488. The cubic root of 229976 is about 61.2671255736.

It can be divided in two parts, 2299 and 76, that multiplied together give a square (174724 = 418²).

The spelling of 229976 in words is "two hundred twenty-nine thousand, nine hundred seventy-six".