380800138 has 8 divisors (see below), whose sum is σ = 574191360. Its totient is φ = 189403020.

The previous prime is 380800127. The next prime is 380800151. The reversal of 380800138 is 831008083.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 498048 + ... + 498811.

It is an arithmetic number, because the mean of its divisors is an integer number (71773920).

Almost surely, 2^380800138 is an apocalyptic number.

380800138 is a deficient number, since it is larger than the sum of its proper divisors (193391222).

380800138 is a wasteful number, since it uses less digits than its factorization.

380800138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997052.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 380800138 is about 19514.1010041457. The cubic root of 380800138 is about 724.8236673026.

The spelling of 380800138 in words is "three hundred eighty million, eight hundred thousand, one hundred thirty-eight".