234722609 has 8 divisors (see below), whose sum is σ = 256369440. Its totient is φ = 213127200.

The previous prime is 234722603. The next prime is 234722611. The reversal of 234722609 is 906227432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234722609 - 2²⁰ = 233674033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234722603) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2972 + ... + 21869.

It is an arithmetic number, because the mean of its divisors is an integer number (32046180).

Almost surely, 2^234722609 is an apocalyptic number.

It is an amenable number.

234722609 is a deficient number, since it is larger than the sum of its proper divisors (21646831).

234722609 is a wasteful number, since it uses less digits than its factorization.

234722609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25711.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 234722609 is about 15320.6595484659. The cubic root of 234722609 is about 616.8576777980.

The spelling of 234722609 in words is "two hundred thirty-four million, seven hundred twenty-two thousand, six hundred nine".