2001340342 has 16 divisors (see below), whose sum is σ = 3017306880. Its totient is φ = 995582952.

The previous prime is 2001340321. The next prime is 2001340381. The reversal of 2001340342 is 2430431002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418159 + ... + 422917.

It is an arithmetic number, because the mean of its divisors is an integer number (188581680).

Almost surely, 2^2001340342 is an apocalyptic number.

2001340342 is a deficient number, since it is larger than the sum of its proper divisors (1015966538).

2001340342 is a wasteful number, since it uses less digits than its factorization.

2001340342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5787.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2001340342 is about 44736.3425192539. The cubic root of 2001340342 is about 1260.2024412274.

Adding to 2001340342 its reverse (2430431002), we get a palindrome (4431771344).

The spelling of 2001340342 in words is "two billion, one million, three hundred forty thousand, three hundred forty-two".