366441013 has 4 divisors (see below), whose sum is σ = 379076940. Its totient is φ = 353805088.

The previous prime is 366440989. The next prime is 366441041. The reversal of 366441013 is 310144663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310144663 = 16249 ⋅19087.

It can be written as a sum of positive squares in 2 ways, for example, as 123143409 + 243297604 = 11097^2 + 15598^2 .

It is a cyclic number.

It is not a de Polignac number, because 366441013 - 2²⁵ = 332886581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366441073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6317920 + ... + 6317977.

It is an arithmetic number, because the mean of its divisors is an integer number (94769235).

Almost surely, 2^366441013 is an apocalyptic number.

It is an amenable number.

366441013 is a deficient number, since it is larger than the sum of its proper divisors (12635927).

366441013 is a wasteful number, since it uses less digits than its factorization.

366441013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12635926.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 366441013 is about 19142.6490591036. The cubic root of 366441013 is about 715.5961988955.

Adding to 366441013 its reverse (310144663), we get a palindrome (676585676).

The spelling of 366441013 in words is "three hundred sixty-six million, four hundred forty-one thousand, thirteen".