34898609 has 2 divisors, whose sum is σ = 34898610. Its totient is φ = 34898608.

The previous prime is 34898597. The next prime is 34898623. The reversal of 34898609 is 90689843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34869025 + 29584 = 5905^2 + 172^2 .

It is a cyclic number.

It is not a de Polignac number, because 34898609 - 2²⁴ = 18121393 is a prime.

It is not a weakly prime, because it can be changed into another prime (34898209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17449304 + 17449305.

It is an arithmetic number, because the mean of its divisors is an integer number (17449305).

Almost surely, 2^34898609 is an apocalyptic number.

It is an amenable number.

34898609 is a deficient number, since it is larger than the sum of its proper divisors (1).

34898609 is an equidigital number, since it uses as much as digits as its factorization.

34898609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 34898609 is about 5907.5044646619. The cubic root of 34898609 is about 326.7904620114.

The spelling of 34898609 in words is "thirty-four million, eight hundred ninety-eight thousand, six hundred nine".