340210212 has 12 divisors (see below), whose sum is σ = 793823856. Its totient is φ = 113403400.

The previous prime is 340210207. The next prime is 340210231. The reversal of 340210212 is 212012043.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 340210191 and 340210200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14175414 + ... + 14175437.

It is an arithmetic number, because the mean of its divisors is an integer number (66151988).

Almost surely, 2^340210212 is an apocalyptic number.

It is an amenable number.

340210212 is an abundant number, since it is smaller than the sum of its proper divisors (453613644).

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

340210212 is a wasteful number, since it uses less digits than its factorization.

340210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28350858 (or 28350856 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 340210212 is about 18444.7882069706. The cubic root of 340210212 is about 698.0970163696.

Adding to 340210212 its reverse (212012043), we get a palindrome (552222255).

The spelling of 340210212 in words is "three hundred forty million, two hundred ten thousand, two hundred twelve".