380889600 has 480 divisors, whose sum is σ = 1562816640. Its totient is φ = 79626240.

The previous prime is 380889589. The next prime is 380889617. The reversal of 380889600 is 6988083.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (42).

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 47 ways as a sum of consecutive naturals, for example, 3494346 + ... + 3494454.

It is an arithmetic number, because the mean of its divisors is an integer number (3255868).

Almost surely, 2^380889600 is an apocalyptic number.

380889600 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380889600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (781408320).

380889600 is an abundant number, since it is smaller than the sum of its proper divisors (1181927040).

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

380889600 is a wasteful number, since it uses less digits than its factorization.

380889600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 380889600 is about 19516.3931093837. The cubic root of 380889600 is about 724.8804241952.

The spelling of 380889600 in words is "three hundred eighty million, eight hundred eighty-nine thousand, six hundred".