344022401 has 2 divisors, whose sum is σ = 344022402. Its totient is φ = 344022400.

The previous prime is 344022377. The next prime is 344022409. The reversal of 344022401 is 104220443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288966001 + 55056400 = 16999^2 + 7420^2 .

It is a cyclic number.

It is not a de Polignac number, because 344022401 - 2¹⁴ = 344006017 is a prime.

It is not a weakly prime, because it can be changed into another prime (344022409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172011200 + 172011201.

It is an arithmetic number, because the mean of its divisors is an integer number (172011201).

Almost surely, 2^344022401 is an apocalyptic number.

It is an amenable number.

344022401 is a deficient number, since it is larger than the sum of its proper divisors (1).

344022401 is an equidigital number, since it uses as much as digits as its factorization.

344022401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 344022401 is about 18547.8408716486. The cubic root of 344022401 is about 700.6948209759.

Adding to 344022401 its reverse (104220443), we get a palindrome (448242844).

The spelling of 344022401 in words is "three hundred forty-four million, twenty-two thousand, four hundred one".