385466 has 8 divisors (see below), whose sum is σ = 593940. Its totient is φ = 187488.

The previous prime is 385433. The next prime is 385471. The reversal of 385466 is 664583.

It can be written as a sum of positive squares in 2 ways, for example, as 279841 + 105625 = 529^2 + 325^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable 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, 2531 + ... + 2678.

2³⁸⁵⁴⁶⁶ is an apocalyptic number.

385466 is a deficient number, since it is larger than the sum of its proper divisors (208474).

385466 is a wasteful number, since it uses less digits than its factorization.

385466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5248.

The product of its digits is 17280, while the sum is 32.

The square root of 385466 is about 620.8590822401. The cubic root of 385466 is about 72.7772027398. Note that the first 3 decimals are identical.

The spelling of 385466 in words is "three hundred eighty-five thousand, four hundred sixty-six".