380185738 has 16 divisors (see below), whose sum is σ = 579515040. Its totient is φ = 187021296.

The previous prime is 380185727. The next prime is 380185753. The reversal of 380185738 is 837581083.

It is a junction number, because it is equal to n+sod(n) for n = 380185694 and 380185703.

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 7 ways as a sum of consecutive naturals, for example, 161373 + ... + 163711.

It is an arithmetic number, because the mean of its divisors is an integer number (36219690).

Almost surely, 2^380185738 is an apocalyptic number.

380185738 is a deficient number, since it is larger than the sum of its proper divisors (199329302).

380185738 is a wasteful number, since it uses less digits than its factorization.

380185738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 380185738 is about 19498.3521867875. The cubic root of 380185738 is about 724.4336364722.

The spelling of 380185738 in words is "three hundred eighty million, one hundred eighty-five thousand, seven hundred thirty-eight".