229408 has 24 divisors (see below), whose sum is σ = 462672. Its totient is φ = 111936.

The previous prime is 229403. The next prime is 229409. The reversal of 229408 is 804922.

It is not an unprimeable number, because it can be changed into a prime (229403) by changing a digit.

229408 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 3 ways as a sum of consecutive naturals, for example, 2091 + ... + 2197.

It is an arithmetic number, because the mean of its divisors is an integer number (19278).

2²²⁹⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

229408 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

229408 is a wasteful number, since it uses less digits than its factorization.

229408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 229408 is about 478.9655519972. The cubic root of 229408 is about 61.2166443401.

The spelling of 229408 in words is "two hundred twenty-nine thousand, four hundred eight".