340042110243 has 8 divisors (see below), whose sum is σ = 494606705856. Its totient is φ = 206086127400.

The previous prime is 340042110217. The next prime is 340042110253. The reversal of 340042110243 is 342011240043.

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

It is not a de Polignac number, because 340042110243 - 2²⁴ = 340025333027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340042110253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5152153153 + ... + 5152153218.

It is an arithmetic number, because the mean of its divisors is an integer number (61825838232).

Almost surely, 2^340042110243 is an apocalyptic number.

340042110243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

340042110243 is a deficient number, since it is larger than the sum of its proper divisors (154564595613).

340042110243 is a wasteful number, since it uses less digits than its factorization.

340042110243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10304306385.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 340042110243 its reverse (342011240043), we get a palindrome (682053350286).

The spelling of 340042110243 in words is "three hundred forty billion, forty-two million, one hundred ten thousand, two hundred forty-three".