379866 has 8 divisors (see below), whose sum is σ = 759744. Its totient is φ = 126620.

The previous prime is 379859. The next prime is 379877. The reversal of 379866 is 668973.

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

379866 is an admirable number.

It is an unprimeable number.

379866 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31650 + ... + 31661.

It is an arithmetic number, because the mean of its divisors is an integer number (94968).

2³⁷⁹⁸⁶⁶ is an apocalyptic number.

379866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

379866 is a wasteful number, since it uses less digits than its factorization.

379866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63316.

The product of its digits is 54432, while the sum is 39.

The square root of 379866 is about 616.3327023613. The cubic root of 379866 is about 72.4230495478.

The spelling of 379866 in words is "three hundred seventy-nine thousand, eight hundred sixty-six".