34809037 has 2 divisors, whose sum is σ = 34809038. Its totient is φ = 34809036.

The previous prime is 34809029. The next prime is 34809053. The reversal of 34809037 is 73090843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33942276 + 866761 = 5826^2 + 931^2 .

It is a cyclic number.

It is not a de Polignac number, because 34809037 - 2³ = 34809029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34808993 and 34809011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34809017) 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, 17404518 + 17404519.

It is an arithmetic number, because the mean of its divisors is an integer number (17404519).

Almost surely, 2^34809037 is an apocalyptic number.

It is an amenable number.

34809037 is a deficient number, since it is larger than the sum of its proper divisors (1).

34809037 is an equidigital number, since it uses as much as digits as its factorization.

34809037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 34809037 is about 5899.9183892661. The cubic root of 34809037 is about 326.5106385001.

The spelling of 34809037 in words is "thirty-four million, eight hundred nine thousand, thirty-seven".