214243424 has 48 divisors (see below), whose sum is σ = 429105600. Its totient is φ = 105283584.

The previous prime is 214243361. The next prime is 214243429. The reversal of 214243424 is 424342412.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 214243393 and 214243402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214243429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833504 + ... + 833760.

It is an arithmetic number, because the mean of its divisors is an integer number (8939700).

Almost surely, 2^214243424 is an apocalyptic number.

It is an amenable number.

214243424 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

214243424 is a wasteful number, since it uses less digits than its factorization.

214243424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 607 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 214243424 is about 14637.0565346999. The cubic root of 214243424 is about 598.3691117632.

Adding to 214243424 its reverse (424342412), we get a palindrome (638585836).

The spelling of 214243424 in words is "two hundred fourteen million, two hundred forty-three thousand, four hundred twenty-four".