344404201 has 2 divisors, whose sum is σ = 344404202. Its totient is φ = 344404200.

The previous prime is 344404189. The next prime is 344404219. The reversal of 344404201 is 102404443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 343138576 + 1265625 = 18524^2 + 1125^2 .

It is a cyclic number.

It is not a de Polignac number, because 344404201 - 2⁵ = 344404169 is a prime.

It is a super-2 number, since 2×344404201² = 237228507332896802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (344404301) 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, 172202100 + 172202101.

It is an arithmetic number, because the mean of its divisors is an integer number (172202101).

Almost surely, 2^344404201 is an apocalyptic number.

It is an amenable number.

344404201 is a deficient number, since it is larger than the sum of its proper divisors (1).

344404201 is an equidigital number, since it uses as much as digits as its factorization.

344404201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 344404201 is about 18558.1303206977. The cubic root of 344404201 is about 700.9539381877.

Adding to 344404201 its reverse (102404443), we get a palindrome (446808644).

The spelling of 344404201 in words is "three hundred forty-four million, four hundred four thousand, two hundred one".