385248 has 24 divisors (see below), whose sum is σ = 1011528. Its totient is φ = 128384.

The previous prime is 385223. The next prime is 385249. The reversal of 385248 is 842583.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385249) by changing a digit.

385248 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1911 + ... + 2102.

It is an arithmetic number, because the mean of its divisors is an integer number (42147).

2³⁸⁵²⁴⁸ is an apocalyptic number.

It is an amenable number.

385248 is an abundant number, since it is smaller than the sum of its proper divisors (626280).

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

385248 is a wasteful number, since it uses less digits than its factorization.

385248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4026 (or 4018 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 385248 is about 620.6834942223. The cubic root of 385248 is about 72.7634804556.

The spelling of 385248 in words is "three hundred eighty-five thousand, two hundred forty-eight".