364301221 has 4 divisors (see below), whose sum is σ = 366960492. Its totient is φ = 361641952.

The previous prime is 364301191. The next prime is 364301239. The reversal of 364301221 is 122103463.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 288524196 + 75777025 = 16986^2 + 8705^2 .

It is a cyclic number.

It is not a de Polignac number, because 364301221 - 2⁹ = 364300709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 364301192 and 364301201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364301281) 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, 1329430 + ... + 1329703.

It is an arithmetic number, because the mean of its divisors is an integer number (91740123).

Almost surely, 2^364301221 is an apocalyptic number.

It is an amenable number.

364301221 is a deficient number, since it is larger than the sum of its proper divisors (2659271).

364301221 is a wasteful number, since it uses less digits than its factorization.

364301221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659270.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 364301221 is about 19086.6765310255. The cubic root of 364301221 is about 714.2005971013.

Adding to 364301221 its reverse (122103463), we get a palindrome (486404684).

The spelling of 364301221 in words is "three hundred sixty-four million, three hundred one thousand, two hundred twenty-one".