380851 has 8 divisors (see below), whose sum is σ = 413424. Its totient is φ = 349440.

The previous prime is 380843. The next prime is 380867. The reversal of 380851 is 158083.

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 380851 - 2³ = 380843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380881) 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, 471 + ... + 991.

It is an arithmetic number, because the mean of its divisors is an integer number (51678).

2³⁸⁰⁸⁵¹ is an apocalyptic number.

380851 is a deficient number, since it is larger than the sum of its proper divisors (32573).

380851 is a wasteful number, since it uses less digits than its factorization.

380851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 380851 is about 617.1312664255. The cubic root of 380851 is about 72.4855936496.

The spelling of 380851 in words is "three hundred eighty thousand, eight hundred fifty-one".