385448 has 16 divisors (see below), whose sum is σ = 826080. Its totient is φ = 165168.

The previous prime is 385433. The next prime is 385471. The reversal of 385448 is 844583.

It is a congruent number.

It is an unprimeable number.

385448 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, 3386 + ... + 3497.

It is an arithmetic number, because the mean of its divisors is an integer number (51630).

2³⁸⁵⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

385448 is an abundant number, since it is smaller than the sum of its proper divisors (440632).

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

385448 is a wasteful number, since it uses less digits than its factorization.

385448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896 (or 6892 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 385448 is about 620.8445860278. The cubic root of 385448 is about 72.7760699032.

The spelling of 385448 in words is "three hundred eighty-five thousand, four hundred forty-eight".