34164021 has 8 divisors (see below), whose sum is σ = 45583200. Its totient is φ = 22760432.

The previous prime is 34164019. The next prime is 34164047. The reversal of 34164021 is 12046143.

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 34164021 - 2¹ = 34164019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34164421) 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, 2926 + ... + 8768.

It is an arithmetic number, because the mean of its divisors is an integer number (5697900).

Almost surely, 2^34164021 is an apocalyptic number.

It is an amenable number.

34164021 is a deficient number, since it is larger than the sum of its proper divisors (11419179).

34164021 is a wasteful number, since it uses less digits than its factorization.

34164021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7795.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 34164021 is about 5844.9996578272. Note that the first 3 decimals coincide. The cubic root of 34164021 is about 324.4812901179.

The spelling of 34164021 in words is "thirty-four million, one hundred sixty-four thousand, twenty-one".