238441237 has 2 divisors, whose sum is σ = 238441238. Its totient is φ = 238441236.

The previous prime is 238441193. The next prime is 238441267. The reversal of 238441237 is 732144832.

238441237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195748081 + 42693156 = 13991^2 + 6534^2 .

It is a cyclic number.

It is not a de Polignac number, because 238441237 - 2⁷ = 238441109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238441267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119220618 + 119220619.

It is an arithmetic number, because the mean of its divisors is an integer number (119220619).

Almost surely, 2^238441237 is an apocalyptic number.

It is an amenable number.

238441237 is a deficient number, since it is larger than the sum of its proper divisors (1).

238441237 is an equidigital number, since it uses as much as digits as its factorization.

238441237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 34.

The square root of 238441237 is about 15441.5425719065. The cubic root of 238441237 is about 620.0981781743.

The spelling of 238441237 in words is "two hundred thirty-eight million, four hundred forty-one thousand, two hundred thirty-seven".