234709688 has 8 divisors (see below), whose sum is σ = 440080680. Its totient is φ = 117354840.

The previous prime is 234709669. The next prime is 234709697. The reversal of 234709688 is 886907432.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14669348 + ... + 14669363.

It is an arithmetic number, because the mean of its divisors is an integer number (55010085).

Almost surely, 2^234709688 is an apocalyptic number.

It is an amenable number.

234709688 is a deficient number, since it is larger than the sum of its proper divisors (205370992).

234709688 is a wasteful number, since it uses less digits than its factorization.

234709688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29338717 (or 29338713 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 234709688 is about 15320.2378571614. The cubic root of 234709688 is about 616.8463586721.

The spelling of 234709688 in words is "two hundred thirty-four million, seven hundred nine thousand, six hundred eighty-eight".