365723 has 4 divisors (see below), whose sum is σ = 381648. Its totient is φ = 349800.

The previous prime is 365699. The next prime is 365747. The reversal of 365723 is 327563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 327563 = 67 ⋅4889.

It is an interprime number because it is at equal distance from previous prime (365699) and next prime (365747).

It is a cyclic number.

It is not a de Polignac number, because 365723 - 2⁸ = 365467 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 365692 and 365701.

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 365723.

It is not an unprimeable number, because it can be changed into a prime (365773) 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, 7928 + ... + 7973.

It is an arithmetic number, because the mean of its divisors is an integer number (95412).

2³⁶⁵⁷²³ is an apocalyptic number.

365723 is a deficient number, since it is larger than the sum of its proper divisors (15925).

365723 is a wasteful number, since it uses less digits than its factorization.

365723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15924.

The product of its digits is 3780, while the sum is 26.

The square root of 365723 is about 604.7503617196. The cubic root of 365723 is about 71.5128508044.

The spelling of 365723 in words is "three hundred sixty-five thousand, seven hundred twenty-three".