34289861 has 8 divisors (see below), whose sum is σ = 36432120. Its totient is φ = 32211648.

The previous prime is 34289839. The next prime is 34289881. The reversal of 34289861 is 16898243.

It can be written as a sum of positive squares in 4 ways, for example, as 17430625 + 16859236 = 4175^2 + 4106^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34289861 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34289881) 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 7 ways as a sum of consecutive naturals, for example, 14906 + ... + 17051.

It is an arithmetic number, because the mean of its divisors is an integer number (4554015).

Almost surely, 2^34289861 is an apocalyptic number.

It is an amenable number.

34289861 is a deficient number, since it is larger than the sum of its proper divisors (2142259).

34289861 is a wasteful number, since it uses less digits than its factorization.

34289861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32023.

The product of its digits is 82944, while the sum is 41.

The square root of 34289861 is about 5855.7545201280. The cubic root of 34289861 is about 324.8792008651.

The spelling of 34289861 in words is "thirty-four million, two hundred eighty-nine thousand, eight hundred sixty-one".