365798 has 4 divisors (see below), whose sum is σ = 548700. Its totient is φ = 182898.

The previous prime is 365797. The next prime is 365809. The reversal of 365798 is 897563.

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

It is a Curzon number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91448 + ... + 91451.

It is an arithmetic number, because the mean of its divisors is an integer number (137175).

2³⁶⁵⁷⁹⁸ is an apocalyptic number.

365798 is a deficient number, since it is larger than the sum of its proper divisors (182902).

365798 is a wasteful number, since it uses less digits than its factorization.

365798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182901.

The product of its digits is 45360, while the sum is 38.

The square root of 365798 is about 604.8123675984. The cubic root of 365798 is about 71.5177389276.

The spelling of 365798 in words is "three hundred sixty-five thousand, seven hundred ninety-eight".