366684 has 12 divisors (see below), whose sum is σ = 855624. Its totient is φ = 122224.

The previous prime is 366683. The next prime is 366697. The reversal of 366684 is 486663.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15267 + ... + 15290.

It is an arithmetic number, because the mean of its divisors is an integer number (71302).

2³⁶⁶⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

366684 is an abundant number, since it is smaller than the sum of its proper divisors (488940).

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

366684 is a wasteful number, since it uses less digits than its factorization.

366684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30564 (or 30562 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 366684 is about 605.5443831793. The cubic root of 366684 is about 71.5754334537.

The spelling of 366684 in words is "three hundred sixty-six thousand, six hundred eighty-four".