214244320 has 24 divisors (see below), whose sum is σ = 506152584. Its totient is φ = 85697664.

The previous prime is 214244309. The next prime is 214244341. The reversal of 214244320 is 23442412.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 214244291 and 214244300.

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 3 ways as a sum of consecutive naturals, for example, 669354 + ... + 669673.

It is an arithmetic number, because the mean of its divisors is an integer number (21089691).

Almost surely, 2^214244320 is an apocalyptic number.

214244320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214244320 is an abundant number, since it is smaller than the sum of its proper divisors (291908264).

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

214244320 is a wasteful number, since it uses less digits than its factorization.

214244320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339042 (or 1339034 counting only the distinct ones).

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

The square root of 214244320 is about 14637.0871419145. The cubic root of 214244320 is about 598.3699459202.

Adding to 214244320 its reverse (23442412), we get a palindrome (237686732).

The spelling of 214244320 in words is "two hundred fourteen million, two hundred forty-four thousand, three hundred twenty".