340242212 has 12 divisors (see below), whose sum is σ = 608092800. Its totient is φ = 166501416.

The previous prime is 340242173. The next prime is 340242257. The reversal of 340242212 is 212242043.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904712 + ... + 905087.

It is an arithmetic number, because the mean of its divisors is an integer number (50674400).

Almost surely, 2^340242212 is an apocalyptic number.

It is an amenable number.

340242212 is a deficient number, since it is larger than the sum of its proper divisors (267850588).

340242212 is a wasteful number, since it uses less digits than its factorization.

340242212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809850 (or 1809848 counting only the distinct ones).

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

The square root of 340242212 is about 18445.6556402856. The cubic root of 340242212 is about 698.1189032338.

Adding to 340242212 its reverse (212242043), we get a palindrome (552484255).

The spelling of 340242212 in words is "three hundred forty million, two hundred forty-two thousand, two hundred twelve".