380716447 has 8 divisors (see below), whose sum is σ = 406959840. Its totient is φ = 355280640.

The previous prime is 380716417. The next prime is 380716489. The reversal of 380716447 is 744617083.

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

It is a cyclic number.

It is not a de Polignac number, because 380716447 - 2¹⁹ = 380192159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380716417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200922 + ... + 202807.

It is an arithmetic number, because the mean of its divisors is an integer number (50869980).

Almost surely, 2^380716447 is an apocalyptic number.

380716447 is a deficient number, since it is larger than the sum of its proper divisors (26243393).

380716447 is a wasteful number, since it uses less digits than its factorization.

380716447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403793.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 380716447 is about 19511.9565138917. The cubic root of 380716447 is about 724.7705636260.

The spelling of 380716447 in words is "three hundred eighty million, seven hundred sixteen thousand, four hundred forty-seven".