934218 has 48 divisors (see below), whose sum is σ = 2223936. Its totient is φ = 282240.

The previous prime is 934187. The next prime is 934223. The reversal of 934218 is 812439.

It is a junction number, because it is equal to n+sod(n) for n = 934191 and 934200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13123 + ... + 13193.

It is an arithmetic number, because the mean of its divisors is an integer number (46332).

2⁹³⁴²¹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 934218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1111968).

934218 is an abundant number, since it is smaller than the sum of its proper divisors (1289718).

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

934218 is a wasteful number, since it uses less digits than its factorization.

934218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 136 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 934218 is about 966.5495331332. The cubic root of 934218 is about 97.7573477556.

The spelling of 934218 in words is "nine hundred thirty-four thousand, two hundred eighteen".