238576399 has 2 divisors, whose sum is σ = 238576400. Its totient is φ = 238576398.

The previous prime is 238576379. The next prime is 238576433. The reversal of 238576399 is 993675832.

238576399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238576399 - 2⁷ = 238576271 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238576339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119288199 + 119288200.

It is an arithmetic number, because the mean of its divisors is an integer number (119288200).

Almost surely, 2^238576399 is an apocalyptic number.

238576399 is a deficient number, since it is larger than the sum of its proper divisors (1).

238576399 is an equidigital number, since it uses as much as digits as its factorization.

238576399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 52.

The square root of 238576399 is about 15445.9185223799. The cubic root of 238576399 is about 620.2153249665.

The spelling of 238576399 in words is "two hundred thirty-eight million, five hundred seventy-six thousand, three hundred ninety-nine".