34745217 has 12 divisors (see below), whose sum is σ = 50165424. Its totient is φ = 21381360.

The previous prime is 34745171. The next prime is 34745233. The reversal of 34745217 is 71254743.

It is not a de Polignac number, because 34745217 - 2¹² = 34741121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34745317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33759 + ... + 34772.

It is an arithmetic number, because the mean of its divisors is an integer number (4180452).

Almost surely, 2^34745217 is an apocalyptic number.

It is an amenable number.

34745217 is a deficient number, since it is larger than the sum of its proper divisors (15420207).

34745217 is a wasteful number, since it uses less digits than its factorization.

34745217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68560 (or 68547 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 34745217 is about 5894.5073585500. The cubic root of 34745217 is about 326.3109714146.

The spelling of 34745217 in words is "thirty-four million, seven hundred forty-five thousand, two hundred seventeen".