229708 has 6 divisors (see below), whose sum is σ = 401996. Its totient is φ = 114852.

The previous prime is 229703. The next prime is 229711. The reversal of 229708 is 807922.

229708 is nontrivially palindromic in base 3.

It is not an unprimeable number, because it can be changed into a prime (229703) by changing a digit.

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 as a sum of consecutive naturals, namely, 28710 + ... + 28717.

2²²⁹⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

229708 is a deficient number, since it is larger than the sum of its proper divisors (172288).

229708 is a wasteful number, since it uses less digits than its factorization.

229708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57431 (or 57429 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 229708 is about 479.2786246016. The cubic root of 229708 is about 61.2433173328.

It can be divided in two parts, 22 and 9708, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 229708 in words is "two hundred twenty-nine thousand, seven hundred eight".