238883329 has 2 divisors, whose sum is σ = 238883330. Its totient is φ = 238883328.

The previous prime is 238883327. The next prime is 238883363. The reversal of 238883329 is 923388832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238764304 + 119025 = 15452^2 + 345^2 .

It is a cyclic number.

It is not a de Polignac number, because 238883329 - 2¹ = 238883327 is a prime.

Together with 238883327, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (238883327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119441664 + 119441665.

It is an arithmetic number, because the mean of its divisors is an integer number (119441665).

Almost surely, 2^238883329 is an apocalyptic number.

It is an amenable number.

238883329 is a deficient number, since it is larger than the sum of its proper divisors (1).

238883329 is an equidigital number, since it uses as much as digits as its factorization.

238883329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 46.

The square root of 238883329 is about 15455.8509633084. The cubic root of 238883329 is about 620.4811812632.

The spelling of 238883329 in words is "two hundred thirty-eight million, eight hundred eighty-three thousand, three hundred twenty-nine".