380206 has 8 divisors (see below), whose sum is σ = 583704. Its totient is φ = 185640.

The previous prime is 380203. The next prime is 380207. The reversal of 380206 is 602083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380201) by changing a digit.

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, 2125 + ... + 2296.

It is an arithmetic number, because the mean of its divisors is an integer number (72963).

2³⁸⁰²⁰⁶ is an apocalyptic number.

380206 is a deficient number, since it is larger than the sum of its proper divisors (203498).

380206 is a wasteful number, since it uses less digits than its factorization.

380206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 380206 is about 616.6084657220. The cubic root of 380206 is about 72.4446505808. Note that the first 3 decimals are identical.

Adding to 380206 its reverse (602083), we get a palindrome (982289).

The spelling of 380206 in words is "three hundred eighty thousand, two hundred six".