34430449 has 2 divisors, whose sum is σ = 34430450. Its totient is φ = 34430448.

The previous prime is 34430419. The next prime is 34430467. The reversal of 34430449 is 94403443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32490000 + 1940449 = 5700^2 + 1393^2 .

It is a cyclic number.

It is not a de Polignac number, because 34430449 - 2⁹ = 34429937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34430449.

It is not a weakly prime, because it can be changed into another prime (34430419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17215224 + 17215225.

It is an arithmetic number, because the mean of its divisors is an integer number (17215225).

Almost surely, 2^34430449 is an apocalyptic number.

It is an amenable number.

34430449 is a deficient number, since it is larger than the sum of its proper divisors (1).

34430449 is an equidigital number, since it uses as much as digits as its factorization.

34430449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 34430449 is about 5867.7465010002. The cubic root of 34430449 is about 325.3225956613.

The spelling of 34430449 in words is "thirty-four million, four hundred thirty thousand, four hundred forty-nine".