234442001 has 2 divisors, whose sum is σ = 234442002. Its totient is φ = 234442000.

The previous prime is 234441989. The next prime is 234442009. The reversal of 234442001 is 100244432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211411600 + 23030401 = 14540^2 + 4799^2 .

It is a cyclic number.

It is not a de Polignac number, because 234442001 - 2⁶ = 234441937 is a prime.

It is a super-4 number, since 4×234442001⁴ (a number of 35 digits) contains 4444 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (234442009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117221000 + 117221001.

It is an arithmetic number, because the mean of its divisors is an integer number (117221001).

Almost surely, 2^234442001 is an apocalyptic number.

It is an amenable number.

234442001 is a deficient number, since it is larger than the sum of its proper divisors (1).

234442001 is an equidigital number, since it uses as much as digits as its factorization.

234442001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 234442001 is about 15311.4989795252. The cubic root of 234442001 is about 616.6117645140.

Adding to 234442001 its reverse (100244432), we get a palindrome (334686433).

The spelling of 234442001 in words is "two hundred thirty-four million, four hundred forty-two thousand, one".