364343321 has 2 divisors, whose sum is σ = 364343322. Its totient is φ = 364343320.

The previous prime is 364343263. The next prime is 364343323. The reversal of 364343321 is 123343463.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 362369296 + 1974025 = 19036^2 + 1405^2 .

It is a cyclic number.

It is not a de Polignac number, because 364343321 - 2¹⁸ = 364081177 is a prime.

Together with 364343323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (364343323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182171660 + 182171661.

It is an arithmetic number, because the mean of its divisors is an integer number (182171661).

Almost surely, 2^364343321 is an apocalyptic number.

It is an amenable number.

364343321 is a deficient number, since it is larger than the sum of its proper divisors (1).

364343321 is an equidigital number, since it uses as much as digits as its factorization.

364343321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 29.

The square root of 364343321 is about 19087.7793627232. The cubic root of 364343321 is about 714.2281079314.

Adding to 364343321 its reverse (123343463), we get a palindrome (487686784).

It can be divided in two parts, 3643 and 43321, that added together give a palindrome (46964).

The spelling of 364343321 in words is "three hundred sixty-four million, three hundred forty-three thousand, three hundred twenty-one".