340312142020330 has 32 divisors (see below), whose sum is σ = 616111941254400. Its totient is φ = 135335972561472.

The previous prime is 340312142020313. The next prime is 340312142020379. The reversal of 340312142020330 is 33020241213043.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116296911 + ... + 119187229.

It is an arithmetic number, because the mean of its divisors is an integer number (19253498164200).

Almost surely, 2^{340312142020330} is an apocalyptic number.

340312142020330 is a deficient number, since it is larger than the sum of its proper divisors (275799799234070).

340312142020330 is a wasteful number, since it uses less digits than its factorization.

340312142020330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958558.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 340312142020330 its reverse (33020241213043), we get a palindrome (373332383233373).

The spelling of 340312142020330 in words is "three hundred forty trillion, three hundred twelve billion, one hundred forty-two million, twenty thousand, three hundred thirty".