34989305 has 8 divisors (see below), whose sum is σ = 45217032. Its totient is φ = 25838208.

The previous prime is 34989287. The next prime is 34989307. The reversal of 34989305 is 50398943.

It can be written as a sum of positive squares in 4 ways, for example, as 1857769 + 33131536 = 1363^2 + 5756^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34989305 - 2¹⁰ = 34988281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34989307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269084 + ... + 269213.

It is an arithmetic number, because the mean of its divisors is an integer number (5652129).

Almost surely, 2^34989305 is an apocalyptic number.

It is an amenable number.

34989305 is a deficient number, since it is larger than the sum of its proper divisors (10227727).

34989305 is a wasteful number, since it uses less digits than its factorization.

34989305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538315.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 34989305 is about 5915.1758215627. The cubic root of 34989305 is about 327.0733094777.

The spelling of 34989305 in words is "thirty-four million, nine hundred eighty-nine thousand, three hundred five".