214232312 has 64 divisors (see below), whose sum is σ = 473688000. Its totient is φ = 90787200.

The previous prime is 214232303. The next prime is 214232323. The reversal of 214232312 is 213232412.

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, 276758 + ... + 277530.

It is an arithmetic number, because the mean of its divisors is an integer number (7401375).

Almost surely, 2^214232312 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 214232312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236844000).

214232312 is an abundant number, since it is smaller than the sum of its proper divisors (259455688).

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

214232312 is a wasteful number, since it uses less digits than its factorization.

214232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 883 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 214232312 is about 14636.6769452632. The cubic root of 214232312 is about 598.3587665331.

Adding to 214232312 its reverse (213232412), we get a palindrome (427464724).

The spelling of 214232312 in words is "two hundred fourteen million, two hundred thirty-two thousand, three hundred twelve".