366441 has 4 divisors (see below), whose sum is σ = 488592. Its totient is φ = 244292.

The previous prime is 366439. The next prime is 366461. The reversal of 366441 is 144663.

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: 144663 = 3 ⋅48221.

It is a cyclic number.

It is not a de Polignac number, because 366441 - 2¹ = 366439 is a prime.

It is a D-number.

366441 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (366461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61071 + ... + 61076.

It is an arithmetic number, because the mean of its divisors is an integer number (122148).

2³⁶⁶⁴⁴¹ is an apocalyptic number.

It is an amenable number.

366441 is a deficient number, since it is larger than the sum of its proper divisors (122151).

366441 is a wasteful number, since it uses less digits than its factorization.

366441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122150.

The product of its digits is 1728, while the sum is 24.

The square root of 366441 is about 605.3437040228. The cubic root of 366441 is about 71.5596190433.

The spelling of 366441 in words is "three hundred sixty-six thousand, four hundred forty-one".