380145 has 8 divisors (see below), whose sum is σ = 608256. Its totient is φ = 202736.

The previous prime is 380141. The next prime is 380147. The reversal of 380145 is 541083.

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 380145 - 2² = 380141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12657 + ... + 12686.

It is an arithmetic number, because the mean of its divisors is an integer number (76032).

2³⁸⁰¹⁴⁵ is an apocalyptic number.

It is an amenable number.

380145 is a deficient number, since it is larger than the sum of its proper divisors (228111).

380145 is a wasteful number, since it uses less digits than its factorization.

380145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25351.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 380145 is about 616.5589996099. The cubic root of 380145 is about 72.4407760496.

It can be divided in two parts, 380 and 145, that added together give a palindrome (525).

The spelling of 380145 in words is "three hundred eighty thousand, one hundred forty-five".