214240430 has 32 divisors (see below), whose sum is σ = 391910400. Its totient is φ = 84310432.

The previous prime is 214240421. The next prime is 214240483. The reversal of 214240430 is 34042412.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297611 + ... + 298329.

It is an arithmetic number, because the mean of its divisors is an integer number (12247200).

Almost surely, 2^214240430 is an apocalyptic number.

214240430 is a deficient number, since it is larger than the sum of its proper divisors (177669970).

214240430 is a wasteful number, since it uses less digits than its factorization.

214240430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 214240430 is about 14636.9542596812. The cubic root of 214240430 is about 598.3663243957.

Adding to 214240430 its reverse (34042412), we get a palindrome (248282842).

The spelling of 214240430 in words is "two hundred fourteen million, two hundred forty thousand, four hundred thirty".