214543332 has 36 divisors (see below), whose sum is σ = 574220556. Its totient is φ = 67307520.

The previous prime is 214543271. The next prime is 214543361. The reversal of 214543332 is 233345412.

214543332 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 174398436 + 40144896 = 13206^2 + 6336^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 214543296 and 214543305.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174669 + ... + 175892.

It is an arithmetic number, because the mean of its divisors is an integer number (15950571).

Almost surely, 2^214543332 is an apocalyptic number.

It is an amenable number.

214543332 is an abundant number, since it is smaller than the sum of its proper divisors (359677224).

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

214543332 is a wasteful number, since it uses less digits than its factorization.

214543332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350588 (or 350583 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 214543332 is about 14647.2977712614. The cubic root of 214543332 is about 598.6481899700.

Adding to 214543332 its reverse (233345412), we get a palindrome (447888744).

The spelling of 214543332 in words is "two hundred fourteen million, five hundred forty-three thousand, three hundred thirty-two".