214701318 has 72 divisors (see below), whose sum is σ = 507983112. Its totient is φ = 65505024.

The previous prime is 214701293. The next prime is 214701341. The reversal of 214701318 is 813107412.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 214701291 and 214701300.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 495630 + ... + 496062.

It is an arithmetic number, because the mean of its divisors is an integer number (7055321).

Almost surely, 2^214701318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214701318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253991556).

214701318 is an abundant number, since it is smaller than the sum of its proper divisors (293281794).

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

214701318 is a wasteful number, since it uses less digits than its factorization.

214701318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 614 counting only the distinct ones).

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

The square root of 214701318 is about 14652.6897872029. The cubic root of 214701318 is about 598.7950986409.

The spelling of 214701318 in words is "two hundred fourteen million, seven hundred one thousand, three hundred eighteen".