34216347 has 16 divisors (see below), whose sum is σ = 50928768. Its totient is φ = 20254080.

The previous prime is 34216337. The next prime is 34216349. The reversal of 34216347 is 74361243.

It is not a de Polignac number, because 34216347 - 2⁴ = 34216331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34216349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10638 + ... + 13475.

It is an arithmetic number, because the mean of its divisors is an integer number (3183048).

Almost surely, 2^34216347 is an apocalyptic number.

34216347 is a deficient number, since it is larger than the sum of its proper divisors (16712421).

34216347 is a wasteful number, since it uses less digits than its factorization.

34216347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24170.

The product of its digits is 12096, while the sum is 30.

The square root of 34216347 is about 5849.4740789237. The cubic root of 34216347 is about 324.6468653493.

Subtracting 34216347 from its reverse (74361243), we obtain a square (40144896 = 6336²).

The spelling of 34216347 in words is "thirty-four million, two hundred sixteen thousand, three hundred forty-seven".