380219944 has 64 divisors (see below), whose sum is σ = 812044800. Its totient is φ = 165452544.

The previous prime is 380219941. The next prime is 380219951. The reversal of 380219944 is 449912083.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 380219897 and 380219906.

It is not an unprimeable number, because it can be changed into a prime (380219941) by changing a digit.

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, 626089 + ... + 626695.

It is an arithmetic number, because the mean of its divisors is an integer number (12688200).

Almost surely, 2^380219944 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 380219944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406022400).

380219944 is an abundant number, since it is smaller than the sum of its proper divisors (431824856).

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

380219944 is a wasteful number, since it uses less digits than its factorization.

380219944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 380219944 is about 19499.2293181038. The cubic root of 380219944 is about 724.4553620231.

The spelling of 380219944 in words is "three hundred eighty million, two hundred nineteen thousand, nine hundred forty-four".