340003253243 has 12 divisors (see below), whose sum is σ = 363694540440. Its totient is φ = 317657214336.

The previous prime is 340003253189. The next prime is 340003253251. The reversal of 340003253243 is 342352300043.

It is not a de Polignac number, because 340003253243 - 2¹⁶ = 340003187707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340003252243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7450838 + ... + 7496331.

It is an arithmetic number, because the mean of its divisors is an integer number (30307878370).

Almost surely, 2^340003253243 is an apocalyptic number.

340003253243 is a deficient number, since it is larger than the sum of its proper divisors (23691287197).

340003253243 is a wasteful number, since it uses less digits than its factorization.

340003253243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14947258 (or 14947235 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 29.

Adding to 340003253243 its reverse (342352300043), we get a palindrome (682355553286).

The spelling of 340003253243 in words is "three hundred forty billion, three million, two hundred fifty-three thousand, two hundred forty-three".