380955 has 16 divisors (see below), whose sum is σ = 617760. Its totient is φ = 200448.

The previous prime is 380951. The next prime is 380957. The reversal of 380955 is 559083.

It is not a de Polignac number, because 380955 - 2² = 380951 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 380955.

It is not an unprimeable number, because it can be changed into a prime (380951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1519 + ... + 1751.

It is an arithmetic number, because the mean of its divisors is an integer number (38610).

2³⁸⁰⁹⁵⁵ is an apocalyptic number.

380955 is a deficient number, since it is larger than the sum of its proper divisors (236805).

380955 is a wasteful number, since it uses less digits than its factorization.

380955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 380955 is about 617.2155215158. The cubic root of 380955 is about 72.4921909940.

The spelling of 380955 in words is "three hundred eighty thousand, nine hundred fifty-five".