364889 has 4 divisors (see below), whose sum is σ = 417024. Its totient is φ = 312756.

The previous prime is 364883. The next prime is 364891. The reversal of 364889 is 988463.

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: 988463 = 7 ⋅141209.

It is a cyclic number.

It is not a de Polignac number, because 364889 - 2⁴ = 364873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (364883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26057 + ... + 26070.

It is an arithmetic number, because the mean of its divisors is an integer number (104256).

2³⁶⁴⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

364889 is a deficient number, since it is larger than the sum of its proper divisors (52135).

364889 is an equidigital number, since it uses as much as digits as its factorization.

364889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52134.

The product of its digits is 41472, while the sum is 38.

The square root of 364889 is about 604.0604274408. The cubic root of 364889 is about 71.4584497859.

The spelling of 364889 in words is "three hundred sixty-four thousand, eight hundred eighty-nine".