366143 has 4 divisors (see below), whose sum is σ = 367728. Its totient is φ = 364560.

The previous prime is 366139. The next prime is 366161. The reversal of 366143 is 341663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341663 = 7 ⋅48809.

It is a cyclic number.

It is not a de Polignac number, because 366143 - 2² = 366139 is a prime.

It is a Duffinian 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 366143.

It is not an unprimeable number, because it can be changed into a prime (366103) 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, 371 + ... + 932.

It is an arithmetic number, because the mean of its divisors is an integer number (91932).

2³⁶⁶¹⁴³ is an apocalyptic number.

366143 is a deficient number, since it is larger than the sum of its proper divisors (1585).

366143 is a wasteful number, since it uses less digits than its factorization.

366143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584.

The product of its digits is 1296, while the sum is 23.

The square root of 366143 is about 605.0975128027. The cubic root of 366143 is about 71.5402156926.

The spelling of 366143 in words is "three hundred sixty-six thousand, one hundred forty-three".