380117808 has 120 divisors (see below), whose sum is σ = 1219961600. Its totient is φ = 108231552.

The previous prime is 380117747. The next prime is 380117833. The reversal of 380117808 is 808711083.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable 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 in 23 ways as a sum of consecutive naturals, for example, 442083 + ... + 442941.

Almost surely, 2^380117808 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 380117808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609980800).

380117808 is an abundant number, since it is smaller than the sum of its proper divisors (839843792).

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

380117808 is a wasteful number, since it uses less digits than its factorization.

380117808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The square root of 380117808 is about 19496.6101668982. The cubic root of 380117808 is about 724.3904876432.

It can be divided in two parts, 3801 and 17808, that added together give a square (21609 = 147²).

The spelling of 380117808 in words is "three hundred eighty million, one hundred seventeen thousand, eight hundred eight".