34340216 has 16 divisors (see below), whose sum is σ = 64680000. Its totient is φ = 17092224.

The previous prime is 34340197. The next prime is 34340227. The reversal of 34340216 is 61204343.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34340191 and 34340200.

It is a congruent number.

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, 7841 + ... + 11408.

It is an arithmetic number, because the mean of its divisors is an integer number (4042500).

Almost surely, 2^34340216 is an apocalyptic number.

It is an amenable number.

34340216 is a deficient number, since it is larger than the sum of its proper divisors (30339784).

34340216 is a wasteful number, since it uses less digits than its factorization.

34340216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19478 (or 19474 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 34340216 is about 5860.0525594913. The cubic root of 34340216 is about 325.0381525230.

Adding to 34340216 its reverse (61204343), we get a palindrome (95544559).

The spelling of 34340216 in words is "thirty-four million, three hundred forty thousand, two hundred sixteen".