214340242 has 8 divisors (see below), whose sum is σ = 321667632. Its totient is φ = 107117700.

The previous prime is 214340239. The next prime is 214340249. The reversal of 214340242 is 242043412.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (214340249) 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, 20884 + ... + 29407.

It is an arithmetic number, because the mean of its divisors is an integer number (40208454).

Almost surely, 2^214340242 is an apocalyptic number.

214340242 is a deficient number, since it is larger than the sum of its proper divisors (107327390).

214340242 is a wasteful number, since it uses less digits than its factorization.

214340242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52424.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 214340242 is about 14640.3634517726. The cubic root of 214340242 is about 598.4592338231.

Adding to 214340242 its reverse (242043412), we get a palindrome (456383654).

The spelling of 214340242 in words is "two hundred fourteen million, three hundred forty thousand, two hundred forty-two".