238800229 has 2 divisors, whose sum is σ = 238800230. Its totient is φ = 238800228.

The previous prime is 238800203. The next prime is 238800253. The reversal of 238800229 is 922008832.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163891204 + 74909025 = 12802^2 + 8655^2 .

It is a cyclic number.

It is not a de Polignac number, because 238800229 - 2⁷ = 238800101 is a prime.

It is equal to p_13099507 and since 238800229 and 13099507 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 238800194 and 238800203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238800829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119400114 + 119400115.

It is an arithmetic number, because the mean of its divisors is an integer number (119400115).

Almost surely, 2^238800229 is an apocalyptic number.

It is an amenable number.

238800229 is a deficient number, since it is larger than the sum of its proper divisors (1).

238800229 is an equidigital number, since it uses as much as digits as its factorization.

238800229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 238800229 is about 15453.1624271539. The cubic root of 238800229 is about 620.4092242867.

The spelling of 238800229 in words is "two hundred thirty-eight million, eight hundred thousand, two hundred twenty-nine".