365018 has 4 divisors (see below), whose sum is σ = 547530. Its totient is φ = 182508.

The previous prime is 365017. The next prime is 365021. The reversal of 365018 is 810563.

365018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 810563 = 13 ⋅62351.

It can be written as a sum of positive squares in only one way, i.e., 344569 + 20449 = 587^2 + 143^2 .

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 364984 and 365002.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 365018.

It is not an unprimeable number, because it can be changed into a prime (365017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91253 + ... + 91256.

2³⁶⁵⁰¹⁸ is an apocalyptic number.

365018 is a deficient number, since it is larger than the sum of its proper divisors (182512).

365018 is a wasteful number, since it uses less digits than its factorization.

365018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182511.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 365018 is about 604.1671954021. The cubic root of 365018 is about 71.4668697474.

The spelling of 365018 in words is "three hundred sixty-five thousand, eighteen".