34939689 has 8 divisors (see below), whose sum is σ = 49038240. Its totient is φ = 22067136.

The previous prime is 34939669. The next prime is 34939711. The reversal of 34939689 is 98693943.

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

It is not a de Polignac number, because 34939689 - 2¹⁷ = 34808617 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34939609) 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, 306432 + ... + 306545.

It is an arithmetic number, because the mean of its divisors is an integer number (6129780).

Almost surely, 2^34939689 is an apocalyptic number.

It is an amenable number.

34939689 is a deficient number, since it is larger than the sum of its proper divisors (14098551).

34939689 is a wasteful number, since it uses less digits than its factorization.

34939689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612999.

The product of its digits is 1259712, while the sum is 51.

The square root of 34939689 is about 5910.9803755384. The cubic root of 34939689 is about 326.9186360614.

The spelling of 34939689 in words is "thirty-four million, nine hundred thirty-nine thousand, six hundred eighty-nine".