214340442 has 16 divisors (see below), whose sum is σ = 429509952. Its totient is φ = 71308640.

The previous prime is 214340431. The next prime is 214340459. The reversal of 214340442 is 244043412.

It is a happy number.

214340442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31158 + ... + 37409.

It is an arithmetic number, because the mean of its divisors is an integer number (26844372).

Almost surely, 2^214340442 is an apocalyptic number.

214340442 is an abundant number, since it is smaller than the sum of its proper divisors (215169510).

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

214340442 is a wasteful number, since it uses less digits than its factorization.

214340442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69093.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 214340442 is about 14640.3702822026. The cubic root of 214340442 is about 598.4594199630.

Adding to 214340442 its reverse (244043412), we get a palindrome (458383854).

The spelling of 214340442 in words is "two hundred fourteen million, three hundred forty thousand, four hundred forty-two".