214243134 has 32 divisors (see below), whose sum is σ = 490406400. Its totient is φ = 61123872.

The previous prime is 214243123. The next prime is 214243147. The reversal of 214243134 is 431342412.

It is a super-2 number, since 2×214243134² = 91800240932283912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29167 + ... + 35765.

It is an arithmetic number, because the mean of its divisors is an integer number (15325200).

Almost surely, 2^214243134 is an apocalyptic number.

214243134 is an abundant number, since it is smaller than the sum of its proper divisors (276163266).

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

214243134 is a wasteful number, since it uses less digits than its factorization.

214243134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7384.

The product of its digits is 2304, while the sum is 24.

The square root of 214243134 is about 14637.0466283332. The cubic root of 214243134 is about 598.3688417788.

Adding to 214243134 its reverse (431342412), we get a palindrome (645585546).

The spelling of 214243134 in words is "two hundred fourteen million, two hundred forty-three thousand, one hundred thirty-four".