380755 has 8 divisors (see below), whose sum is σ = 460224. Its totient is φ = 302400.

The previous prime is 380753. The next prime is 380777. The reversal of 380755 is 557083.

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

It is not a de Polignac number, because 380755 - 2¹ = 380753 is a prime.

It is a Duffinian number.

380755 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380753) 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, 1215 + ... + 1495.

It is an arithmetic number, because the mean of its divisors is an integer number (57528).

2³⁸⁰⁷⁵⁵ is an apocalyptic number.

380755 is a deficient number, since it is larger than the sum of its proper divisors (79469).

380755 is a wasteful number, since it uses less digits than its factorization.

380755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 380755 is about 617.0534822850. The cubic root of 380755 is about 72.4795027271.

The spelling of 380755 in words is "three hundred eighty thousand, seven hundred fifty-five".