366264221 has 8 divisors (see below), whose sum is σ = 381464064. Its totient is φ = 351343440.

The previous prime is 366264211. The next prime is 366264247. The reversal of 366264221 is 122462663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-366264221 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 (366264211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67085 + ... + 72338.

It is an arithmetic number, because the mean of its divisors is an integer number (47683008).

Almost surely, 2^366264221 is an apocalyptic number.

It is an amenable number.

366264221 is a deficient number, since it is larger than the sum of its proper divisors (15199843).

366264221 is a wasteful number, since it uses less digits than its factorization.

366264221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139531.

The product of its digits is 20736, while the sum is 32.

The square root of 366264221 is about 19138.0307503149. The cubic root of 366264221 is about 715.4810989389.

It can be divided in two parts, 3662642 and 21, that added together give a palindrome (3662663).

The spelling of 366264221 in words is "three hundred sixty-six million, two hundred sixty-four thousand, two hundred twenty-one".