34021616 has 10 divisors (see below), whose sum is σ = 65916912. Its totient is φ = 17010800.

The previous prime is 34021579. The next prime is 34021619. The reversal of 34021616 is 61612043.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34021591 and 34021600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34021619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063160 + ... + 1063191.

Almost surely, 2^34021616 is an apocalyptic number.

It is an amenable number.

34021616 is a deficient number, since it is larger than the sum of its proper divisors (31895296).

34021616 is a wasteful number, since it uses less digits than its factorization.

34021616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126359 (or 2126353 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 34021616 is about 5832.8051570406. The cubic root of 34021616 is about 324.0298199450.

Adding to 34021616 its reverse (61612043), we get a palindrome (95633659).

The spelling of 34021616 in words is "thirty-four million, twenty-one thousand, six hundred sixteen".