214340556 has 96 divisors (see below), whose sum is σ = 552726720. Its totient is φ = 64364544.

The previous prime is 214340527. The next prime is 214340557. The reversal of 214340556 is 655043412.

214340556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (214340557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 550810 + ... + 551198.

It is an arithmetic number, because the mean of its divisors is an integer number (5757570).

Almost surely, 2^214340556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214340556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276363360).

214340556 is an abundant number, since it is smaller than the sum of its proper divisors (338386164).

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

214340556 is a wasteful number, since it uses less digits than its factorization.

214340556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 214340556 is about 14640.3741755462. The cubic root of 214340556 is about 598.4595260627.

Adding to 214340556 its reverse (655043412), we get a palindrome (869383968).

The spelling of 214340556 in words is "two hundred fourteen million, three hundred forty thousand, five hundred fifty-six".