380775 has 12 divisors (see below), whose sum is σ = 629672. Its totient is φ = 203040.

The previous prime is 380753. The next prime is 380777. The reversal of 380775 is 577083.

It is not a de Polignac number, because 380775 - 2¹⁰ = 379751 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380777) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2464 + ... + 2613.

2³⁸⁰⁷⁷⁵ is an apocalyptic number.

380775 is a deficient number, since it is larger than the sum of its proper divisors (248897).

380775 is a wasteful number, since it uses less digits than its factorization.

380775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090 (or 5085 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 380775 is about 617.0696881228. The cubic root of 380775 is about 72.4807717537.

The spelling of 380775 in words is "three hundred eighty thousand, seven hundred seventy-five".