340202011343 has 4 divisors (see below), whose sum is σ = 340213344960. Its totient is φ = 340190677728.

The previous prime is 340202011339. The next prime is 340202011363. The reversal of 340202011343 is 343110202043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340202011343 - 2² = 340202011339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340202011313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5621663 + ... + 5681856.

It is an arithmetic number, because the mean of its divisors is an integer number (85053336240).

Almost surely, 2^340202011343 is an apocalyptic number.

340202011343 is a deficient number, since it is larger than the sum of its proper divisors (11333617).

340202011343 is a wasteful number, since it uses less digits than its factorization.

340202011343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11333616.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 340202011343 its reverse (343110202043), we get a palindrome (683312213386).

The spelling of 340202011343 in words is "three hundred forty billion, two hundred two million, eleven thousand, three hundred forty-three".