385212 has 24 divisors (see below), whose sum is σ = 919296. Its totient is φ = 125488.

The previous prime is 385199. The next prime is 385223. The reversal of 385212 is 212583.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223 + ... + 905.

It is an arithmetic number, because the mean of its divisors is an integer number (38304).

2³⁸⁵²¹² is an apocalyptic number.

It is an amenable number.

385212 is an abundant number, since it is smaller than the sum of its proper divisors (534084).

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

385212 is a wasteful number, since it uses less digits than its factorization.

385212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737 (or 735 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 385212 is about 620.6544932569. The cubic root of 385212 is about 72.7612138923.

Adding to 385212 its reverse (212583), we get a palindrome (597795).

The spelling of 385212 in words is "three hundred eighty-five thousand, two hundred twelve".