34273221 has 8 divisors (see below), whose sum is σ = 45738240. Its totient is φ = 22828512.

The previous prime is 34273181. The next prime is 34273229. The reversal of 34273221 is 12237243.

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

It is not a de Polignac number, because 34273221 - 2⁹ = 34272709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34273191 and 34273200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34273229) 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, 565 + ... + 8298.

It is an arithmetic number, because the mean of its divisors is an integer number (5717280).

Almost surely, 2^34273221 is an apocalyptic number.

It is an amenable number.

34273221 is a deficient number, since it is larger than the sum of its proper divisors (11465019).

34273221 is a wasteful number, since it uses less digits than its factorization.

34273221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10155.

The product of its digits is 2016, while the sum is 24.

The square root of 34273221 is about 5854.3335231263. Note that the first 3 decimals coincide. The cubic root of 34273221 is about 324.8266404829.

The spelling of 34273221 in words is "thirty-four million, two hundred seventy-three thousand, two hundred twenty-one".