380841188 has 96 divisors (see below), whose sum is σ = 849429504. Its totient is φ = 145410048.

The previous prime is 380841173. The next prime is 380841193. The reversal of 380841188 is 881148083.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1933106 + ... + 1933302.

It is an arithmetic number, because the mean of its divisors is an integer number (8848224).

Almost surely, 2^380841188 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 380841188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424714752).

380841188 is an abundant number, since it is smaller than the sum of its proper divisors (468588316).

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

380841188 is a wasteful number, since it uses less digits than its factorization.

380841188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 41.

The square root of 380841188 is about 19515.1527793148. The cubic root of 380841188 is about 724.8497115355.

The spelling of 380841188 in words is "three hundred eighty million, eight hundred forty-one thousand, one hundred eighty-eight".