380812 has 6 divisors (see below), whose sum is σ = 666428. Its totient is φ = 190404.

The previous prime is 380803. The next prime is 380819. The reversal of 380812 is 218083.

380812 is nontrivially palindromic in base 15.

It is not an unprimeable number, because it can be changed into a prime (380819) by changing a digit.

380812 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 as a sum of consecutive naturals, namely, 47598 + ... + 47605.

2³⁸⁰⁸¹² is an apocalyptic number.

It is an amenable number.

380812 is a deficient number, since it is larger than the sum of its proper divisors (285616).

380812 is a wasteful number, since it uses less digits than its factorization.

380812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95207 (or 95205 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 380812 is about 617.0996678009. The cubic root of 380812 is about 72.4831193358.

Adding to 380812 its reverse (218083), we get a palindrome (598895).

It can be divided in two parts, 38081 and 2, that added together give a palindrome (38083).

The spelling of 380812 in words is "three hundred eighty thousand, eight hundred twelve".