234267009 has 4 divisors (see below), whose sum is σ = 312356016. Its totient is φ = 156178004.

The previous prime is 234266999. The next prime is 234267013. The reversal of 234267009 is 900762432.

234267009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234267009 - 2¹⁵ = 234234241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234267409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39044499 + ... + 39044504.

It is an arithmetic number, because the mean of its divisors is an integer number (78089004).

Almost surely, 2^234267009 is an apocalyptic number.

It is an amenable number.

234267009 is a deficient number, since it is larger than the sum of its proper divisors (78089007).

234267009 is an equidigital number, since it uses as much as digits as its factorization.

234267009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78089006.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 234267009 is about 15305.7835147372. The cubic root of 234267009 is about 616.4583093832.

The spelling of 234267009 in words is "two hundred thirty-four million, two hundred sixty-seven thousand, nine".