214340322 has 32 divisors (see below), whose sum is σ = 494687232. Its totient is φ = 60644304.

The previous prime is 214340317. The next prime is 214340323. The reversal of 214340322 is 223043412.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (214340323) by changing a digit.

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, 20448 + ... + 29099.

It is an arithmetic number, because the mean of its divisors is an integer number (15458976).

Almost surely, 2^214340322 is an apocalyptic number.

214340322 is an abundant number, since it is smaller than the sum of its proper divisors (280346910).

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

214340322 is a wasteful number, since it uses less digits than its factorization.

214340322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49662.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 214340322 is about 14640.3661839450. The cubic root of 214340322 is about 598.4593082791.

Adding to 214340322 its reverse (223043412), we get a palindrome (437383734).

The spelling of 214340322 in words is "two hundred fourteen million, three hundred forty thousand, three hundred twenty-two".