344221363 has 4 divisors (see below), whose sum is σ = 352617048. Its totient is φ = 335825680.

The previous prime is 344221357. The next prime is 344221369. The reversal of 344221363 is 363122443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363122443 = 179 ⋅2028617.

It is an interprime number because it is at equal distance from previous prime (344221357) and next prime (344221369).

It is a cyclic number.

It is not a de Polignac number, because 344221363 - 2¹⁷ = 344090291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344221369) 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 in 3 ways as a sum of consecutive naturals, for example, 4197781 + ... + 4197862.

It is an arithmetic number, because the mean of its divisors is an integer number (88154262).

Almost surely, 2^344221363 is an apocalyptic number.

344221363 is a deficient number, since it is larger than the sum of its proper divisors (8395685).

344221363 is an equidigital number, since it uses as much as digits as its factorization.

344221363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8395684.

The product of its digits is 10368, while the sum is 28.

The square root of 344221363 is about 18553.2035778191. The cubic root of 344221363 is about 700.8298749485.

The spelling of 344221363 in words is "three hundred forty-four million, two hundred twenty-one thousand, three hundred sixty-three".