340043133355 has 8 divisors (see below), whose sum is σ = 408062070864. Its totient is φ = 272027632800.

The previous prime is 340043133299. The next prime is 340043133359. The reversal of 340043133355 is 553331340043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340043133355 - 2⁹ = 340043132843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340043133355.

It is not an unprimeable number, because it can be changed into a prime (340043133359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636316 + ... + 1041625.

It is an arithmetic number, because the mean of its divisors is an integer number (51007758858).

Almost surely, 2^340043133355 is an apocalyptic number.

340043133355 is a deficient number, since it is larger than the sum of its proper divisors (68018937509).

340043133355 is a wasteful number, since it uses less digits than its factorization.

340043133355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718477.

The product of its (nonzero) digits is 97200, while the sum is 34.

Adding to 340043133355 its reverse (553331340043), we get a palindrome (893374473398).

The spelling of 340043133355 in words is "three hundred forty billion, forty-three million, one hundred thirty-three thousand, three hundred fifty-five".