34294218 has 48 divisors (see below), whose sum is σ = 81023904. Its totient is φ = 9646560.

The previous prime is 34294217. The next prime is 34294229. The reversal of 34294218 is 81249243.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34294213) 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 23 ways as a sum of consecutive naturals, for example, 18828 + ... + 20568.

It is an arithmetic number, because the mean of its divisors is an integer number (1687998).

Almost surely, 2^34294218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34294218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40511952).

34294218 is an abundant number, since it is smaller than the sum of its proper divisors (46729686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34294218 is a wasteful number, since it uses less digits than its factorization.

34294218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827 (or 1820 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 34294218 is about 5856.1265355182. The cubic root of 34294218 is about 324.8929604109.

The spelling of 34294218 in words is "thirty-four million, two hundred ninety-four thousand, two hundred eighteen".