380783208 has 64 divisors (see below), whose sum is σ = 1032192000. Its totient is φ = 116363520.

The previous prime is 380783201. The next prime is 380783251. The reversal of 380783208 is 802387083.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (380783201) 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, 42393 + ... + 50583.

It is an arithmetic number, because the mean of its divisors is an integer number (16128000).

Almost surely, 2^380783208 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 380783208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516096000).

380783208 is an abundant number, since it is smaller than the sum of its proper divisors (651408792).

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

380783208 is a wasteful number, since it uses less digits than its factorization.

380783208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8362 (or 8358 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 380783208 is about 19513.6672104451. The cubic root of 380783208 is about 724.8129254940.

The spelling of 380783208 in words is "three hundred eighty million, seven hundred eighty-three thousand, two hundred eight".