34221736 has 16 divisors (see below), whose sum is σ = 67543200. Its totient is φ = 16210224.

The previous prime is 34221709. The next prime is 34221751. The reversal of 34221736 is 63712243.

It is a super-2 number, since 2×34221736² = 2342254429707392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112420 + ... + 112723.

It is an arithmetic number, because the mean of its divisors is an integer number (4221450).

Almost surely, 2^34221736 is an apocalyptic number.

It is an amenable number.

34221736 is a deficient number, since it is larger than the sum of its proper divisors (33321464).

34221736 is a wasteful number, since it uses less digits than its factorization.

34221736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225168 (or 225164 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 34221736 is about 5849.9347004903. The cubic root of 34221736 is about 324.6639081789.

Adding to 34221736 its reverse (63712243), we get a palindrome (97933979).

The spelling of 34221736 in words is "thirty-four million, two hundred twenty-one thousand, seven hundred thirty-six".