234441009 has 24 divisors (see below), whose sum is σ = 372494304. Its totient is φ = 142078200.

The previous prime is 234440989. The next prime is 234441013. The reversal of 234441009 is 900144432.

It is not a de Polignac number, because 234441009 - 2⁵ = 234440977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234441049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2194 + ... + 21764.

It is an arithmetic number, because the mean of its divisors is an integer number (15520596).

Almost surely, 2^234441009 is an apocalyptic number.

It is an amenable number.

234441009 is a deficient number, since it is larger than the sum of its proper divisors (138053295).

234441009 is a wasteful number, since it uses less digits than its factorization.

234441009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19610 (or 19585 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 234441009 is about 15311.4665855365. The cubic root of 234441009 is about 616.6108948181.

The spelling of 234441009 in words is "two hundred thirty-four million, four hundred forty-one thousand, nine".