340260721246 has 48 divisors (see below), whose sum is σ = 542112120144. Its totient is φ = 160136548352.

The previous prime is 340260721243. The next prime is 340260721253. The reversal of 340260721246 is 642127062043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340260721243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22560660 + ... + 22575736.

It is an arithmetic number, because the mean of its divisors is an integer number (11294002503).

Almost surely, 2^340260721246 is an apocalyptic number.

340260721246 is a deficient number, since it is larger than the sum of its proper divisors (201851398898).

340260721246 is a wasteful number, since it uses less digits than its factorization.

340260721246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15465 (or 15442 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

Adding to 340260721246 its reverse (642127062043), we get a palindrome (982387783289).

The spelling of 340260721246 in words is "three hundred forty billion, two hundred sixty million, seven hundred twenty-one thousand, two hundred forty-six".