365361 has 4 divisors (see below), whose sum is σ = 487152. Its totient is φ = 243572.

The previous prime is 365357. The next prime is 365369. The reversal of 365361 is 163563.

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: 163563 = 3 ⋅54521.

It is a cyclic number.

It is not a de Polignac number, because 365361 - 2² = 365357 is a prime.

It is a D-number.

365361 is a lucky 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, 60891 + ... + 60896.

It is an arithmetic number, because the mean of its divisors is an integer number (121788).

2³⁶⁵³⁶¹ is an apocalyptic number.

It is an amenable number.

365361 is a deficient number, since it is larger than the sum of its proper divisors (121791).

365361 is a wasteful number, since it uses less digits than its factorization.

365361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121790.

The product of its digits is 1620, while the sum is 24.

The square root of 365361 is about 604.4509905691. The cubic root of 365361 is about 71.4892480613.

The spelling of 365361 in words is "three hundred sixty-five thousand, three hundred sixty-one".