234442005 has 16 divisors (see below), whose sum is σ = 428694144. Its totient is φ = 107173440.

The previous prime is 234442001. The next prime is 234442009. The reversal of 234442005 is 500244432.

It is an interprime number because it is at equal distance from previous prime (234442001) and next prime (234442009).

It is not a de Polignac number, because 234442005 - 2² = 234442001 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234442001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116286 + ... + 1116495.

It is an arithmetic number, because the mean of its divisors is an integer number (26793384).

Almost surely, 2^234442005 is an apocalyptic number.

It is an amenable number.

234442005 is a deficient number, since it is larger than the sum of its proper divisors (194252139).

234442005 is a wasteful number, since it uses less digits than its factorization.

234442005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232796.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 234442005 is about 15311.4991101459. The cubic root of 234442005 is about 616.6117680208.

Adding to 234442005 its reverse (500244432), we get a palindrome (734686437).

The spelling of 234442005 in words is "two hundred thirty-four million, four hundred forty-two thousand, five".