34221081 has 4 divisors (see below), whose sum is σ = 45628112. Its totient is φ = 22814052.

The previous prime is 34221059. The next prime is 34221091. The reversal of 34221081 is 18012243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 34221081 - 2⁵ = 34221049 is a prime.

It is a super-2 number, since 2×34221081² = 2342164769617122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34221001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5703511 + ... + 5703516.

It is an arithmetic number, because the mean of its divisors is an integer number (11407028).

Almost surely, 2^34221081 is an apocalyptic number.

It is an amenable number.

34221081 is a deficient number, since it is larger than the sum of its proper divisors (11407031).

34221081 is a wasteful number, since it uses less digits than its factorization.

34221081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11407030.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 34221081 is about 5849.8787166915. The cubic root of 34221081 is about 324.6618368227.

The spelling of 34221081 in words is "thirty-four million, two hundred twenty-one thousand, eighty-one".