385224 has 32 divisors (see below), whose sum is σ = 1101120. Its totient is φ = 110016.

The previous prime is 385223. The next prime is 385249. The reversal of 385224 is 422583.

385224 is nontrivially palindromic in base 5.

385224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 385194 and 385203.

It is not an unprimeable number, because it can be changed into a prime (385223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 979 + ... + 1314.

It is an arithmetic number, because the mean of its divisors is an integer number (34410).

2³⁸⁵²²⁴ is an apocalyptic number.

It is an amenable number.

385224 is an abundant number, since it is smaller than the sum of its proper divisors (715896).

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

385224 is a wasteful number, since it uses less digits than its factorization.

385224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 2305 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 385224 is about 620.6641603959. The cubic root of 385224 is about 72.7619694291.

The spelling of 385224 in words is "three hundred eighty-five thousand, two hundred twenty-four".