366393 has 4 divisors (see below), whose sum is σ = 488528. Its totient is φ = 244260.

The previous prime is 366383. The next prime is 366397. The reversal of 366393 is 393663.

366393 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 393663 = 3 ⋅131221.

It is not a de Polignac number, because 366393 - 2⁶ = 366329 is a prime.

It is a D-number.

It is a Duffinian number.

366393 is strictly pandigital in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 366393.

It is not an unprimeable number, because it can be changed into a prime (366397) 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 3 ways as a sum of consecutive naturals, for example, 61063 + ... + 61068.

It is an arithmetic number, because the mean of its divisors is an integer number (122132).

2³⁶⁶³⁹³ is an apocalyptic number.

It is an amenable number.

366393 is a deficient number, since it is larger than the sum of its proper divisors (122135).

366393 is a wasteful number, since it uses less digits than its factorization.

366393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122134.

The product of its digits is 8748, while the sum is 30.

The square root of 366393 is about 605.3040558265. The cubic root of 366393 is about 71.5564943823.

The spelling of 366393 in words is "three hundred sixty-six thousand, three hundred ninety-three".