364438213 has 2 divisors, whose sum is σ = 364438214. Its totient is φ = 364438212.

The previous prime is 364438211. The next prime is 364438247. The reversal of 364438213 is 312834463.

It is an a-pointer prime, because the next prime (364438247) can be obtained adding 364438213 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319051044 + 45387169 = 17862^2 + 6737^2 .

It is a cyclic number.

It is not a de Polignac number, because 364438213 - 2¹ = 364438211 is a prime.

It is a super-2 number, since 2×364438213² = 265630422189266738, which contains 22 as substring.

Together with 364438211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (364438211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182219106 + 182219107.

It is an arithmetic number, because the mean of its divisors is an integer number (182219107).

Almost surely, 2^364438213 is an apocalyptic number.

It is an amenable number.

364438213 is a deficient number, since it is larger than the sum of its proper divisors (1).

364438213 is an equidigital number, since it uses as much as digits as its factorization.

364438213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 34.

The square root of 364438213 is about 19090.2648750613. The cubic root of 364438213 is about 714.2901086568.

The spelling of 364438213 in words is "three hundred sixty-four million, four hundred thirty-eight thousand, two hundred thirteen".