34221641 has 8 divisors (see below), whose sum is σ = 36288480. Its totient is φ = 32181408.

The previous prime is 34221637. The next prime is 34221643. The reversal of 34221641 is 14612243.

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 34221641 - 2² = 34221637 is a prime.

It is a super-2 number, since 2×34221641² = 2342241425465762, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34221643) 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, 3971 + ... + 9176.

It is an arithmetic number, because the mean of its divisors is an integer number (4536060).

Almost surely, 2^34221641 is an apocalyptic number.

It is an amenable number.

34221641 is a deficient number, since it is larger than the sum of its proper divisors (2066839).

34221641 is a wasteful number, since it uses less digits than its factorization.

34221641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13303.

The product of its digits is 1152, while the sum is 23.

The square root of 34221641 is about 5849.9265807359. The cubic root of 34221641 is about 324.6636077548.

Adding to 34221641 its reverse (14612243), we get a palindrome (48833884).

The spelling of 34221641 in words is "thirty-four million, two hundred twenty-one thousand, six hundred forty-one".