214244132 has 12 divisors (see below), whose sum is σ = 396981900. Its totient is φ = 100820736.

The previous prime is 214244119. The next prime is 214244137. The reversal of 214244132 is 231442412.

It can be written as a sum of positive squares in 2 ways, for example, as 100480576 + 113763556 = 10024^2 + 10666^2 .

It is a junction number, because it is equal to n+sod(n) for n = 214244098 and 214244107.

It is not an unprimeable number, because it can be changed into a prime (214244137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1575257 + ... + 1575392.

It is an arithmetic number, because the mean of its divisors is an integer number (33081825).

Almost surely, 2^214244132 is an apocalyptic number.

It is an amenable number.

214244132 is a deficient number, since it is larger than the sum of its proper divisors (182737768).

214244132 is a wasteful number, since it uses less digits than its factorization.

214244132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150670 (or 3150668 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 214244132 is about 14637.0807198703. The cubic root of 214244132 is about 598.3697708964.

Adding to 214244132 its reverse (231442412), we get a palindrome (445686544).

The spelling of 214244132 in words is "two hundred fourteen million, two hundred forty-four thousand, one hundred thirty-two".