214336530 has 120 divisors (see below), whose sum is σ = 609086412. Its totient is φ = 54074304.

The previous prime is 214336519. The next prime is 214336537. The reversal of 214336530 is 35633412.

It is a happy number.

214336530 is a `hidden beast` number, since 2 + 1 + 4 + 3 + 3 + 653 + 0 = 666.

214336530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 201441249 + 12895281 = 14193^2 + 3591^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 214336494 and 214336503.

It is not an unprimeable number, because it can be changed into a prime (214336537) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 292044 + ... + 292776.

Almost surely, 2^214336530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214336530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304543206).

214336530 is an abundant number, since it is smaller than the sum of its proper divisors (394749882).

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

214336530 is a wasteful number, since it uses less digits than its factorization.

214336530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 214336530 is about 14640.2366784147. The cubic root of 214336530 is about 598.4557790457.

Adding to 214336530 its reverse (35633412), we get a palindrome (249969942).

The spelling of 214336530 in words is "two hundred fourteen million, three hundred thirty-six thousand, five hundred thirty".