34961309 has 2 divisors, whose sum is σ = 34961310. Its totient is φ = 34961308.

The previous prime is 34961293. The next prime is 34961317. The reversal of 34961309 is 90316943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19829209 + 15132100 = 4453^2 + 3890^2 .

It is an emirp because it is prime and its reverse (90316943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34961309 - 2⁴ = 34961293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34961359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17480654 + 17480655.

It is an arithmetic number, because the mean of its divisors is an integer number (17480655).

Almost surely, 2^34961309 is an apocalyptic number.

It is an amenable number.

34961309 is a deficient number, since it is larger than the sum of its proper divisors (1).

34961309 is an equidigital number, since it uses as much as digits as its factorization.

34961309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 34961309 is about 5912.8088925654. The cubic root of 34961309 is about 326.9860524559.

The spelling of 34961309 in words is "thirty-four million, nine hundred sixty-one thousand, three hundred nine".