238463 has 2 divisors, whose sum is σ = 238464. Its totient is φ = 238462.

The previous prime is 238451. The next prime is 238471. The reversal of 238463 is 364832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 238463 - 2⁸ = 238207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119231 + 119232.

It is an arithmetic number, because the mean of its divisors is an integer number (119232).

2²³⁸⁴⁶³ is an apocalyptic number.

238463 is a deficient number, since it is larger than the sum of its proper divisors (1).

238463 is an equidigital number, since it uses as much as digits as its factorization.

238463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

The square root of 238463 is about 488.3267348815. The cubic root of 238463 is about 62.0117043460.

The spelling of 238463 in words is "two hundred thirty-eight thousand, four hundred sixty-three".