364224649 has 2 divisors, whose sum is σ = 364224650. Its totient is φ = 364224648.

The previous prime is 364224647. The next prime is 364224701. The reversal of 364224649 is 946422463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342509049 + 21715600 = 18507^2 + 4660^2 .

It is a cyclic number.

It is not a de Polignac number, because 364224649 - 2¹ = 364224647 is a prime.

Together with 364224647, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (364224647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182112324 + 182112325.

It is an arithmetic number, because the mean of its divisors is an integer number (182112325).

Almost surely, 2^364224649 is an apocalyptic number.

It is an amenable number.

364224649 is a deficient number, since it is larger than the sum of its proper divisors (1).

364224649 is an equidigital number, since it uses as much as digits as its factorization.

364224649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 40.

The square root of 364224649 is about 19084.6705237476. The cubic root of 364224649 is about 714.1505546300.

The spelling of 364224649 in words is "three hundred sixty-four million, two hundred twenty-four thousand, six hundred forty-nine".