380823 has 8 divisors (see below), whose sum is σ = 516336. Its totient is φ = 249600.

The previous prime is 380819. The next prime is 380837. The reversal of 380823 is 328083.

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

It is not a de Polignac number, because 380823 - 2² = 380819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380793 and 380802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380803) 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 7 ways as a sum of consecutive naturals, for example, 858 + ... + 1223.

It is an arithmetic number, because the mean of its divisors is an integer number (64542).

2³⁸⁰⁸²³ is an apocalyptic number.

380823 is a deficient number, since it is larger than the sum of its proper divisors (135513).

380823 is a wasteful number, since it uses less digits than its factorization.

380823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 380823 is about 617.1085803973. The cubic root of 380823 is about 72.4838172363.

The spelling of 380823 in words is "three hundred eighty thousand, eight hundred twenty-three".