366838 has 8 divisors (see below), whose sum is σ = 554400. Its totient is φ = 182040.

The previous prime is 366829. The next prime is 366841. The reversal of 366838 is 838663.

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

It is a congruent number.

It is an unprimeable number.

366838 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 318 + ... + 913.

It is an arithmetic number, because the mean of its divisors is an integer number (69300).

2³⁶⁶⁸³⁸ is an apocalyptic number.

366838 is a deficient number, since it is larger than the sum of its proper divisors (187562).

366838 is a wasteful number, since it uses less digits than its factorization.

366838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382.

The product of its digits is 20736, while the sum is 34.

The square root of 366838 is about 605.6715281405. The cubic root of 366838 is about 71.5854521383.

The spelling of 366838 in words is "three hundred sixty-six thousand, eight hundred thirty-eight".