365389 has 4 divisors (see below), whose sum is σ = 384640. Its totient is φ = 346140.

The previous prime is 365377. The next prime is 365411. The reversal of 365389 is 983563.

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.

It is a cyclic number.

It is not a de Polignac number, because 365389 - 2⁵ = 365357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365369) 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, 9597 + ... + 9634.

It is an arithmetic number, because the mean of its divisors is an integer number (96160).

2³⁶⁵³⁸⁹ is an apocalyptic number.

It is an amenable number.

365389 is a deficient number, since it is larger than the sum of its proper divisors (19251).

365389 is a wasteful number, since it uses less digits than its factorization.

365389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19250.

The product of its digits is 19440, while the sum is 34.

The square root of 365389 is about 604.4741516393. The cubic root of 365389 is about 71.4910742440.

The spelling of 365389 in words is "three hundred sixty-five thousand, three hundred eighty-nine".