385946 has 16 divisors (see below), whose sum is σ = 645408. Its totient is φ = 171600.

The previous prime is 385943. The next prime is 385967. The reversal of 385946 is 649583.

It is not an unprimeable number, because it can be changed into a prime (385943) 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 in 7 ways as a sum of consecutive naturals, for example, 1001 + ... + 1331.

It is an arithmetic number, because the mean of its divisors is an integer number (40338).

2³⁸⁵⁹⁴⁶ is an apocalyptic number.

385946 is a deficient number, since it is larger than the sum of its proper divisors (259462).

385946 is a wasteful number, since it uses less digits than its factorization.

385946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397.

The product of its digits is 25920, while the sum is 35.

The square root of 385946 is about 621.2455231227. The cubic root of 385946 is about 72.8073987167.

It can be divided in two parts, 385 and 946, that added together give a palindrome (1331).

The spelling of 385946 in words is "three hundred eighty-five thousand, nine hundred forty-six".