214243312 has 10 divisors (see below), whose sum is σ = 415096448. Its totient is φ = 107121648.

The previous prime is 214243303. The next prime is 214243313. The reversal of 214243312 is 213342412.

214243312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214243313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6695088 + ... + 6695119.

Almost surely, 2^214243312 is an apocalyptic number.

It is an amenable number.

214243312 is a deficient number, since it is larger than the sum of its proper divisors (200853136).

214243312 is a wasteful number, since it uses less digits than its factorization.

214243312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13390215 (or 13390209 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 214243312 is about 14637.0527087935. The cubic root of 214243312 is about 598.3690074934.

Adding to 214243312 its reverse (213342412), we get a palindrome (427585724).

It can be divided in two parts, 2142 and 43312, that added together give a palindrome (45454).

The spelling of 214243312 in words is "two hundred fourteen million, two hundred forty-three thousand, three hundred twelve".