385267 has 2 divisors, whose sum is σ = 385268. Its totient is φ = 385266.

The previous prime is 385261. The next prime is 385279. The reversal of 385267 is 762583.

It is a weak prime.

It is an emirp because it is prime and its reverse (762583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 385267 - 2⁷ = 385139 is a prime.

It is a super-2 number, since 2×385267² = 296861322578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (385261) 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, 192633 + 192634.

It is an arithmetic number, because the mean of its divisors is an integer number (192634).

2³⁸⁵²⁶⁷ is an apocalyptic number.

385267 is a deficient number, since it is larger than the sum of its proper divisors (1).

385267 is an equidigital number, since it uses as much as digits as its factorization.

385267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 385267 is about 620.6987997411. The cubic root of 385267 is about 72.7646766404.

The spelling of 385267 in words is "three hundred eighty-five thousand, two hundred sixty-seven".