385266 has 16 divisors (see below), whose sum is σ = 880704. Its totient is φ = 110064.

The previous prime is 385261. The next prime is 385267. The reversal of 385266 is 662583.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 385266.

It is not an unprimeable number, because it can be changed into a prime (385261) by changing a digit.

385266 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4545 + ... + 4628.

It is an arithmetic number, because the mean of its divisors is an integer number (55044).

2³⁸⁵²⁶⁶ is an apocalyptic number.

385266 is an abundant number, since it is smaller than the sum of its proper divisors (495438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385266 is a wasteful number, since it uses less digits than its factorization.

385266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9185.

The product of its digits is 8640, while the sum is 30.

The square root of 385266 is about 620.6979941969. The cubic root of 385266 is about 72.7646136843.

The spelling of 385266 in words is "three hundred eighty-five thousand, two hundred sixty-six".