380319205 has 16 divisors (see below), whose sum is σ = 523889280. Its totient is φ = 259636032.

The previous prime is 380319179. The next prime is 380319209. The reversal of 380319205 is 502913083.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 380319205 - 2⁹ = 380318693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380319209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15990 + ... + 31879.

It is an arithmetic number, because the mean of its divisors is an integer number (32743080).

Almost surely, 2^380319205 is an apocalyptic number.

380319205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

380319205 is a deficient number, since it is larger than the sum of its proper divisors (143570075).

380319205 is a wasteful number, since it uses less digits than its factorization.

380319205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48108.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 380319205 is about 19501.7744064483. The cubic root of 380319205 is about 724.5183991398.

The spelling of 380319205 in words is "three hundred eighty million, three hundred nineteen thousand, two hundred five".