366387 has 16 divisors (see below), whose sum is σ = 568320. Its totient is φ = 205632.

The previous prime is 366383. The next prime is 366397. The reversal of 366387 is 783663.

It is a happy number.

It is not a de Polignac number, because 366387 - 2² = 366383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (366383) 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 15 ways as a sum of consecutive naturals, for example, 1414 + ... + 1652.

It is an arithmetic number, because the mean of its divisors is an integer number (35520).

2³⁶⁶³⁸⁷ is an apocalyptic number.

366387 is a deficient number, since it is larger than the sum of its proper divisors (201933).

366387 is a wasteful number, since it uses less digits than its factorization.

366387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322.

The product of its digits is 18144, while the sum is 33.

The square root of 366387 is about 605.2990996194. The cubic root of 366387 is about 71.5561037805.

The spelling of 366387 in words is "three hundred sixty-six thousand, three hundred eighty-seven".