366404 has 12 divisors (see below), whose sum is σ = 646800. Its totient is φ = 181608.

The previous prime is 366397. The next prime is 366409. The reversal of 366404 is 404663.

It is a self number, because there is not a number n which added to its sum of digits gives 366404.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 366404.

It is not an unprimeable number, because it can be changed into a prime (366409) by changing a digit.

366404 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, 227 + ... + 885.

It is an arithmetic number, because the mean of its divisors is an integer number (53900).

2³⁶⁶⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

366404 is a deficient number, since it is larger than the sum of its proper divisors (280396).

366404 is a wasteful number, since it uses less digits than its factorization.

366404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 366404 is about 605.3131421008. The cubic root of 366404 is about 71.5572104746.

The spelling of 366404 in words is "three hundred sixty-six thousand, four hundred four".