380667 has 8 divisors (see below), whose sum is σ = 580096. Its totient is φ = 217512.

The previous prime is 380657. The next prime is 380707. The reversal of 380667 is 766083.

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

It is not a de Polignac number, because 380667 - 2⁴ = 380651 is a prime.

It is a Duffinian number.

380667 is a lucky number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380657) 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, 9043 + ... + 9084.

It is an arithmetic number, because the mean of its divisors is an integer number (72512).

2³⁸⁰⁶⁶⁷ is an apocalyptic number.

380667 is a deficient number, since it is larger than the sum of its proper divisors (199429).

380667 is a wasteful number, since it uses less digits than its factorization.

380667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18137.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 380667 is about 616.9821715414. The cubic root of 380667 is about 72.4739184821.

The spelling of 380667 in words is "three hundred eighty thousand, six hundred sixty-seven".