34404449 has 2 divisors, whose sum is σ = 34404450. Its totient is φ = 34404448.

The previous prime is 34404443. The next prime is 34404457. The reversal of 34404449 is 94440443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32947600 + 1456849 = 5740^2 + 1207^2 .

It is a cyclic number.

It is not a de Polignac number, because 34404449 - 2²⁰ = 33355873 is a prime.

It is a super-2 number, since 2×34404449² = 2367332221987202, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34404443) 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, 17202224 + 17202225.

It is an arithmetic number, because the mean of its divisors is an integer number (17202225).

Almost surely, 2^34404449 is an apocalyptic number.

It is an amenable number.

34404449 is a deficient number, since it is larger than the sum of its proper divisors (1).

34404449 is an equidigital number, since it uses as much as digits as its factorization.

34404449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 34404449 is about 5865.5305812859. The cubic root of 34404449 is about 325.2406864043.

The spelling of 34404449 in words is "thirty-four million, four hundred four thousand, four hundred forty-nine".