34221434 has 8 divisors (see below), whose sum is σ = 55280820. Its totient is φ = 15794496.

The previous prime is 34221431. The next prime is 34221443. The reversal of 34221434 is 43412243.

It can be written as a sum of positive squares in 2 ways, for example, as 33605209 + 616225 = 5797^2 + 785^2 .

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

It is a super-2 number, since 2×34221434² = 2342213090032712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34221431) 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, 658079 + ... + 658130.

Almost surely, 2^34221434 is an apocalyptic number.

34221434 is a deficient number, since it is larger than the sum of its proper divisors (21059386).

34221434 is a wasteful number, since it uses less digits than its factorization.

34221434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316224.

The product of its digits is 2304, while the sum is 23.

The square root of 34221434 is about 5849.9088881794. The cubic root of 34221434 is about 324.6629531447.

Adding to 34221434 its reverse (43412243), we get a palindrome (77633677).

The spelling of 34221434 in words is "thirty-four million, two hundred twenty-one thousand, four hundred thirty-four".