364681 has 4 divisors (see below), whose sum is σ = 370192. Its totient is φ = 359172.

The previous prime is 364669. The next prime is 364687. The reversal of 364681 is 186463.

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: 186463 = 199 ⋅937.

It is a cyclic number.

It is not a de Polignac number, because 364681 - 2¹¹ = 362633 is a prime.

It is a super-2 number, since 2×364681² = 265984463522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (364687) by changing a digit.

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, 2655 + ... + 2788.

It is an arithmetic number, because the mean of its divisors is an integer number (92548).

2³⁶⁴⁶⁸¹ is an apocalyptic number.

It is an amenable number.

364681 is a deficient number, since it is larger than the sum of its proper divisors (5511).

364681 is an equidigital number, since it uses as much as digits as its factorization.

364681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510.

The product of its digits is 3456, while the sum is 28.

The square root of 364681 is about 603.8882346925. Note that the first 3 decimals coincide. The cubic root of 364681 is about 71.4448692334. Note that the first 3 decimals are identical.

The spelling of 364681 in words is "three hundred sixty-four thousand, six hundred eighty-one".