214340342 has 4 divisors (see below), whose sum is σ = 321510516. Its totient is φ = 107170170.

The previous prime is 214340327. The next prime is 214340353. The reversal of 214340342 is 243043412.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53585084 + ... + 53585087.

It is an arithmetic number, because the mean of its divisors is an integer number (80377629).

Almost surely, 2^214340342 is an apocalyptic number.

214340342 is a deficient number, since it is larger than the sum of its proper divisors (107170174).

214340342 is a wasteful number, since it uses less digits than its factorization.

214340342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107170173.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 214340342 is about 14640.3668669880. The cubic root of 214340342 is about 598.4593268931.

Adding to 214340342 its reverse (243043412), we get a palindrome (457383754).

The spelling of 214340342 in words is "two hundred fourteen million, three hundred forty thousand, three hundred forty-two".