238339399 has 2 divisors, whose sum is σ = 238339400. Its totient is φ = 238339398.

The previous prime is 238339393. The next prime is 238339441. The reversal of 238339399 is 993933832.

238339399 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 238339399 - 2⁹ = 238338887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238339393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119169699 + 119169700.

It is an arithmetic number, because the mean of its divisors is an integer number (119169700).

Almost surely, 2^238339399 is an apocalyptic number.

238339399 is a deficient number, since it is larger than the sum of its proper divisors (1).

238339399 is an equidigital number, since it uses as much as digits as its factorization.

238339399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 944784, while the sum is 49.

The square root of 238339399 is about 15438.2446864920. The cubic root of 238339399 is about 620.0098845112.

The spelling of 238339399 in words is "two hundred thirty-eight million, three hundred thirty-nine thousand, three hundred ninety-nine".