385456 has 10 divisors (see below), whose sum is σ = 746852. Its totient is φ = 192720.

The previous prime is 385433. The next prime is 385471. The reversal of 385456 is 654583.

385456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12030 + ... + 12061.

2³⁸⁵⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

385456 is a deficient number, since it is larger than the sum of its proper divisors (361396).

385456 is a wasteful number, since it uses less digits than its factorization.

385456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24099 (or 24093 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 385456 is about 620.8510288306. The cubic root of 385456 is about 72.7765733905.

It can be divided in two parts, 385 and 456, that added together give a square (841 = 29²).

The spelling of 385456 in words is "three hundred eighty-five thousand, four hundred fifty-six".