34221671 has 8 divisors (see below), whose sum is σ = 37945488. Its totient is φ = 30600000.

The previous prime is 34221643. The next prime is 34221683. The reversal of 34221671 is 17612243.

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-34221671 is a prime.

It is a super-3 number, since 3×34221671³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34221671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34221601) 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, 24830 + ... + 26171.

It is an arithmetic number, because the mean of its divisors is an integer number (4743186).

Almost surely, 2^34221671 is an apocalyptic number.

34221671 is a deficient number, since it is larger than the sum of its proper divisors (3723817).

34221671 is a wasteful number, since it uses less digits than its factorization.

34221671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51073.

The product of its digits is 2016, while the sum is 26.

The square root of 34221671 is about 5849.9291448700. The cubic root of 34221671 is about 324.6637026257.

The spelling of 34221671 in words is "thirty-four million, two hundred twenty-one thousand, six hundred seventy-one".