380105 has 8 divisors (see below), whose sum is σ = 497664. Its totient is φ = 276400.

The previous prime is 380071. The next prime is 380117. The reversal of 380105 is 501083.

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

It is not a de Polignac number, because 380105 - 2⁶ = 380041 is a prime.

It is a super-2 number, since 2×380105² = 288959622050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3401 + ... + 3510.

It is an arithmetic number, because the mean of its divisors is an integer number (62208).

2³⁸⁰¹⁰⁵ is an apocalyptic number.

It is an amenable number.

380105 is a deficient number, since it is larger than the sum of its proper divisors (117559).

380105 is a wasteful number, since it uses less digits than its factorization.

380105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6927.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 380105 is about 616.5265606606. The cubic root of 380105 is about 72.4382351484.

Adding to 380105 its reverse (501083), we get a palindrome (881188).

It can be divided in two parts, 3 and 80105, that added together give a palindrome (80108).

The spelling of 380105 in words is "three hundred eighty thousand, one hundred five".