385276 has 12 divisors (see below), whose sum is σ = 685720. Its totient is φ = 189360.

The previous prime is 385267. The next prime is 385279. The reversal of 385276 is 672583.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385279) by changing a digit.

385276 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 3 ways as a sum of consecutive naturals, for example, 546 + ... + 1033.

2³⁸⁵²⁷⁶ is an apocalyptic number.

It is an amenable number.

385276 is a deficient number, since it is larger than the sum of its proper divisors (300444).

385276 is a wasteful number, since it uses less digits than its factorization.

385276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1642 counting only the distinct ones).

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

The square root of 385276 is about 620.7060495919. The cubic root of 385276 is about 72.7652432405.

The spelling of 385276 in words is "three hundred eighty-five thousand, two hundred seventy-six".