380055844 has 48 divisors (see below), whose sum is σ = 780595200. Its totient is φ = 158520096.

The previous prime is 380055833. The next prime is 380055857. The reversal of 380055844 is 448550083.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576387 + ... + 577045.

It is an arithmetic number, because the mean of its divisors is an integer number (16262400).

Almost surely, 2^380055844 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 380055844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390297600).

380055844 is an abundant number, since it is smaller than the sum of its proper divisors (400539356).

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

380055844 is a wasteful number, since it uses less digits than its factorization.

380055844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 380055844 is about 19495.0210053747. The cubic root of 380055844 is about 724.3511239070.

The spelling of 380055844 in words is "three hundred eighty million, fifty-five thousand, eight hundred forty-four".