34998917 has 2 divisors, whose sum is σ = 34998918. Its totient is φ = 34998916.

The previous prime is 34998883. The next prime is 34998959. The reversal of 34998917 is 71989943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28718881 + 6280036 = 5359^2 + 2506^2 .

It is a cyclic number.

It is not a de Polignac number, because 34998917 - 2¹⁸ = 34736773 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34998967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17499458 + 17499459.

It is an arithmetic number, because the mean of its divisors is an integer number (17499459).

Almost surely, 2^34998917 is an apocalyptic number.

It is an amenable number.

34998917 is a deficient number, since it is larger than the sum of its proper divisors (1).

34998917 is an equidigital number, since it uses as much as digits as its factorization.

34998917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 50.

The square root of 34998917 is about 5915.9882521858. The cubic root of 34998917 is about 327.1032571128.

The spelling of 34998917 in words is "thirty-four million, nine hundred ninety-eight thousand, nine hundred seventeen".