380912 has 40 divisors (see below), whose sum is σ = 892800. Its totient is φ = 153792.

The previous prime is 380909. The next prime is 380917. The reversal of 380912 is 219083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2039 + ... + 2217.

It is an arithmetic number, because the mean of its divisors is an integer number (22320).

2³⁸⁰⁹¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446400).

380912 is an abundant number, since it is smaller than the sum of its proper divisors (511888).

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

380912 is a wasteful number, since it uses less digits than its factorization.

380912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 380912 is about 617.1806866713. The cubic root of 380912 is about 72.4894633915.

Adding to 380912 its reverse (219083), we get a palindrome (599995).

The spelling of 380912 in words is "three hundred eighty thousand, nine hundred twelve".