214317018 has 48 divisors (see below), whose sum is σ = 483724800. Its totient is φ = 68493600.

The previous prime is 214316983. The next prime is 214317029. The reversal of 214317018 is 810713412.

214317018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 214316982 and 214317000.

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, 77463 + ... + 80181.

It is an arithmetic number, because the mean of its divisors is an integer number (10077600).

Almost surely, 2^214317018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214317018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241862400).

214317018 is an abundant number, since it is smaller than the sum of its proper divisors (269407782).

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

214317018 is a wasteful number, since it uses less digits than its factorization.

214317018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907 (or 2904 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 214317018 is about 14639.5702805786. The cubic root of 214317018 is about 598.4376184713.

The spelling of 214317018 in words is "two hundred fourteen million, three hundred seventeen thousand, eighteen".