34221147 has 8 divisors (see below), whose sum is σ = 48029760. Its totient is φ = 21613320.

The previous prime is 34221137. The next prime is 34221157. The reversal of 34221147 is 74112243.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34221137) and next prime (34221157).

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

It is not a de Polignac number, because 34221147 - 2⁸ = 34220891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34221107) 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, 300129 + ... + 300242.

It is an arithmetic number, because the mean of its divisors is an integer number (6003720).

Almost surely, 2^34221147 is an apocalyptic number.

34221147 is a deficient number, since it is larger than the sum of its proper divisors (13808613).

34221147 is a wasteful number, since it uses less digits than its factorization.

34221147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600393.

The product of its digits is 1344, while the sum is 24.

The square root of 34221147 is about 5849.8843578314. The cubic root of 34221147 is about 324.6620455407.

The spelling of 34221147 in words is "thirty-four million, two hundred twenty-one thousand, one hundred forty-seven".