365765 has 8 divisors (see below), whose sum is σ = 442368. Its totient is φ = 290320.

The previous prime is 365759. The next prime is 365773. The reversal of 365765 is 567563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 365765 - 2⁴ = 365749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 365765.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764 + ... + 1146.

It is an arithmetic number, because the mean of its divisors is an integer number (55296).

2³⁶⁵⁷⁶⁵ is an apocalyptic number.

It is an amenable number.

365765 is a deficient number, since it is larger than the sum of its proper divisors (76603).

365765 is a wasteful number, since it uses less digits than its factorization.

365765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579.

The product of its digits is 18900, while the sum is 32.

The square root of 365765 is about 604.7850857949. The cubic root of 365765 is about 71.5155882357.

It can be divided in two parts, 3657 and 65, that multiplied together give a triangular number (237705 = T₆₈₉).

The spelling of 365765 in words is "three hundred sixty-five thousand, seven hundred sixty-five".