364261321 has 2 divisors, whose sum is σ = 364261322. Its totient is φ = 364261320.

The previous prime is 364261319. The next prime is 364261367. The reversal of 364261321 is 123162463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226081296 + 138180025 = 15036^2 + 11755^2 .

It is a cyclic number.

It is not a de Polignac number, because 364261321 - 2¹ = 364261319 is a prime.

Together with 364261319, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 364261321.

It is not a weakly prime, because it can be changed into another prime (364261301) 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 as a sum of consecutive naturals, namely, 182130660 + 182130661.

It is an arithmetic number, because the mean of its divisors is an integer number (182130661).

Almost surely, 2^364261321 is an apocalyptic number.

It is an amenable number.

364261321 is a deficient number, since it is larger than the sum of its proper divisors (1).

364261321 is an equidigital number, since it uses as much as digits as its factorization.

364261321 is an odious number, because the sum of its binary digits is odd.

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

The square root of 364261321 is about 19085.6312706706. The cubic root of 364261321 is about 714.1745219355.

The spelling of 364261321 in words is "three hundred sixty-four million, two hundred sixty-one thousand, three hundred twenty-one".