214243342 has 8 divisors (see below), whose sum is σ = 321732432. Its totient is φ = 106999200.

The previous prime is 214243313. The next prime is 214243349. The reversal of 214243342 is 243342412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214243349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59034 + ... + 62557.

It is an arithmetic number, because the mean of its divisors is an integer number (40216554).

Almost surely, 2^214243342 is an apocalyptic number.

214243342 is a deficient number, since it is larger than the sum of its proper divisors (107489090).

214243342 is a wasteful number, since it uses less digits than its factorization.

214243342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122474.

The product of its digits is 4608, while the sum is 25.

The square root of 214243342 is about 14637.0537335900. The cubic root of 214243342 is about 598.3690354228.

Adding to 214243342 its reverse (243342412), we get a palindrome (457585754).

The spelling of 214243342 in words is "two hundred fourteen million, two hundred forty-three thousand, three hundred forty-two".