364865 has 4 divisors (see below), whose sum is σ = 437844. Its totient is φ = 291888.

The previous prime is 364853. The next prime is 364873. The reversal of 364865 is 568463.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 135424 + 229441 = 368^2 + 479^2 .

It is a cyclic number.

It is not a de Polignac number, because 364865 - 2⁶ = 364801 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 364865.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36482 + ... + 36491.

It is an arithmetic number, because the mean of its divisors is an integer number (109461).

2³⁶⁴⁸⁶⁵ is an apocalyptic number.

It is an amenable number.

364865 is a deficient number, since it is larger than the sum of its proper divisors (72979).

364865 is an equidigital number, since it uses as much as digits as its factorization.

364865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72978.

The product of its digits is 17280, while the sum is 32.

The square root of 364865 is about 604.0405615520. The cubic root of 364865 is about 71.4568830626.

The spelling of 364865 in words is "three hundred sixty-four thousand, eight hundred sixty-five".