34544009 has 2 divisors, whose sum is σ = 34544010. Its totient is φ = 34544008.

The previous prime is 34543981. The next prime is 34544021. The reversal of 34544009 is 90044543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28590409 + 5953600 = 5347^2 + 2440^2 .

It is a cyclic number.

It is not a de Polignac number, because 34544009 - 2¹² = 34539913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34544039) 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, 17272004 + 17272005.

It is an arithmetic number, because the mean of its divisors is an integer number (17272005).

Almost surely, 2^34544009 is an apocalyptic number.

It is an amenable number.

34544009 is a deficient number, since it is larger than the sum of its proper divisors (1).

34544009 is an equidigital number, since it uses as much as digits as its factorization.

34544009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 34544009 is about 5877.4151631478. The cubic root of 34544009 is about 325.6798675232.

The spelling of 34544009 in words is "thirty-four million, five hundred forty-four thousand, nine".