340121612 has 12 divisors (see below), whose sum is σ = 611299920. Its totient is φ = 165464496.

The previous prime is 340121597. The next prime is 340121647. The reversal of 340121612 is 216121043.

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, 1148912 + ... + 1149207.

It is an arithmetic number, because the mean of its divisors is an integer number (50941660).

Almost surely, 2^340121612 is an apocalyptic number.

It is an amenable number.

340121612 is a deficient number, since it is larger than the sum of its proper divisors (271178308).

340121612 is a wasteful number, since it uses less digits than its factorization.

340121612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298160 (or 2298158 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 340121612 is about 18442.3862881136. The cubic root of 340121612 is about 698.0364099528.

Adding to 340121612 its reverse (216121043), we get a palindrome (556242655).

The spelling of 340121612 in words is "three hundred forty million, one hundred twenty-one thousand, six hundred twelve".