238334399 has 2 divisors, whose sum is σ = 238334400. Its totient is φ = 238334398.

The previous prime is 238334387. The next prime is 238334419. The reversal of 238334399 is 993433832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238334399 - 2¹² = 238330303 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238334329) 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, 119167199 + 119167200.

It is an arithmetic number, because the mean of its divisors is an integer number (119167200).

Almost surely, 2^238334399 is an apocalyptic number.

238334399 is a deficient number, since it is larger than the sum of its proper divisors (1).

238334399 is an equidigital number, since it uses as much as digits as its factorization.

238334399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 44.

The square root of 238334399 is about 15438.0827501345. The cubic root of 238334399 is about 620.0055488577.

The spelling of 238334399 in words is "two hundred thirty-eight million, three hundred thirty-four thousand, three hundred ninety-nine".