380824 has 16 divisors (see below), whose sum is σ = 720720. Its totient is φ = 188640.

The previous prime is 380819. The next prime is 380837. The reversal of 380824 is 428083.

It is a congruent number.

It is an unprimeable number.

380824 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1317 + ... + 1579.

It is an arithmetic number, because the mean of its divisors is an integer number (45045).

2³⁸⁰⁸²⁴ is an apocalyptic number.

It is an amenable number.

380824 is a deficient number, since it is larger than the sum of its proper divisors (339896).

380824 is a wasteful number, since it uses less digits than its factorization.

380824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 380824 is about 617.1093906270. The cubic root of 380824 is about 72.4838806811.

The spelling of 380824 in words is "three hundred eighty thousand, eight hundred twenty-four".