379818 has 12 divisors (see below), whose sum is σ = 822978. Its totient is φ = 126600.

The previous prime is 379817. The next prime is 379837. The reversal of 379818 is 818973.

It can be written as a sum of positive squares in only one way, i.e., 356409 + 23409 = 597^2 + 153^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (379811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10533 + ... + 10568.

2³⁷⁹⁸¹⁸ is an apocalyptic number.

379818 is an abundant number, since it is smaller than the sum of its proper divisors (443160).

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

379818 is a wasteful number, since it uses less digits than its factorization.

379818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21109 (or 21106 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 379818 is about 616.2937611237. The cubic root of 379818 is about 72.4199989521.

The spelling of 379818 in words is "three hundred seventy-nine thousand, eight hundred eighteen".