34997109 has 16 divisors (see below), whose sum is σ = 55050240. Its totient is φ = 19352880.

The previous prime is 34997071. The next prime is 34997143. The reversal of 34997109 is 90179943.

It is not a de Polignac number, because 34997109 - 2²¹ = 32899957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34997159) 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 in 15 ways as a sum of consecutive naturals, for example, 26229 + ... + 27530.

It is an arithmetic number, because the mean of its divisors is an integer number (3440640).

Almost surely, 2^34997109 is an apocalyptic number.

It is an amenable number.

34997109 is a deficient number, since it is larger than the sum of its proper divisors (20053131).

34997109 is a wasteful number, since it uses less digits than its factorization.

34997109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53800.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 34997109 is about 5915.8354439589. The cubic root of 34997109 is about 327.0976244350.

The spelling of 34997109 in words is "thirty-four million, nine hundred ninety-seven thousand, one hundred nine".