34270216 has 8 divisors (see below), whose sum is σ = 64256670. Its totient is φ = 17135104.

The previous prime is 34270211. The next prime is 34270217. The reversal of 34270216 is 61207243.

It can be written as a sum of positive squares in only one way, i.e., 34269316 + 900 = 5854^2 + 30^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (34270211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2141881 + ... + 2141896.

Almost surely, 2^34270216 is an apocalyptic number.

It is an amenable number.

34270216 is a deficient number, since it is larger than the sum of its proper divisors (29986454).

34270216 is a wasteful number, since it uses less digits than its factorization.

34270216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283783 (or 4283779 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 34270216 is about 5854.0768700112. The cubic root of 34270216 is about 324.8171468457.

Adding to 34270216 its reverse (61207243), we get a palindrome (95477459).

The spelling of 34270216 in words is "thirty-four million, two hundred seventy thousand, two hundred sixteen".