366034324221 has 32 divisors (see below), whose sum is σ = 561475699200. Its totient is φ = 235396808640.

The previous prime is 366034324211. The next prime is 366034324231. The reversal of 366034324221 is 122423430663.

366034324221 is a `hidden beast` number, since 3 + 6 + 603 + 4 + 3 + 2 + 42 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (366034324211) and next prime (366034324231).

It is not a de Polignac number, because 366034324221 - 2¹³ = 366034316029 is a prime.

It is a super-2 number, since 2×366034324221² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366034324211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 665356 + ... + 1083866.

It is an arithmetic number, because the mean of its divisors is an integer number (17546115600).

Almost surely, 2^366034324221 is an apocalyptic number.

It is an amenable number.

366034324221 is a deficient number, since it is larger than the sum of its proper divisors (195441374979).

366034324221 is a wasteful number, since it uses less digits than its factorization.

366034324221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419666 (or 419660 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 366034324221 its reverse (122423430663), we get a palindrome (488457754884).

It can be divided in two parts, 3660 and 34324221, that added together give a square (34327881 = 5859²).

The spelling of 366034324221 in words is "three hundred sixty-six billion, thirty-four million, three hundred twenty-four thousand, two hundred twenty-one".