380308144 has 20 divisors (see below), whose sum is σ = 737341696. Its totient is φ = 190026432.

The previous prime is 380308141. The next prime is 380308157. The reversal of 380308144 is 441803083.

It is not an unprimeable number, because it can be changed into a prime (380308141) 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 3 ways as a sum of consecutive naturals, for example, 19462 + ... + 33754.

Almost surely, 2^380308144 is an apocalyptic number.

It is an amenable number.

380308144 is a deficient number, since it is larger than the sum of its proper divisors (357033552).

380308144 is a wasteful number, since it uses less digits than its factorization.

380308144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15964 (or 15958 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 380308144 is about 19501.4908148070. The cubic root of 380308144 is about 724.5113752367.

The spelling of 380308144 in words is "three hundred eighty million, three hundred eight thousand, one hundred forty-four".