340334212 has 18 divisors (see below), whose sum is σ = 603263598. Its totient is φ = 168000768.

The previous prime is 340334209. The next prime is 340334221. The reversal of 340334212 is 212433043.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 313148416 + 27185796 = 17696^2 + 5214^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18148 + ... + 31780.

Almost surely, 2^340334212 is an apocalyptic number.

It is an amenable number.

340334212 is a deficient number, since it is larger than the sum of its proper divisors (262929386).

340334212 is a wasteful number, since it uses less digits than its factorization.

340334212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13795 (or 13714 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 340334212 is about 18448.1492838713. The cubic root of 340334212 is about 698.1818203252.

Adding to 340334212 its reverse (212433043), we get a palindrome (552767255).

The spelling of 340334212 in words is "three hundred forty million, three hundred thirty-four thousand, two hundred twelve".