380751888 has 160 divisors (see below), whose sum is σ = 1117071360. Its totient is φ = 110753280.

The previous prime is 380751883. The next prime is 380751901. The reversal of 380751888 is 888157083.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (380751883) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1662558 + ... + 1662786.

It is an arithmetic number, because the mean of its divisors is an integer number (6981696).

Almost surely, 2^380751888 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 380751888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558535680).

380751888 is an abundant number, since it is smaller than the sum of its proper divisors (736319472).

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

380751888 is a wasteful number, since it uses less digits than its factorization.

380751888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 48.

The square root of 380751888 is about 19512.8646794877. The cubic root of 380751888 is about 724.7930526260.

The spelling of 380751888 in words is "three hundred eighty million, seven hundred fifty-one thousand, eight hundred eighty-eight".