340261117313 has 16 divisors (see below), whose sum is σ = 377142385536. Its totient is φ = 305041524480.

The previous prime is 340261117307. The next prime is 340261117351. The reversal of 340261117313 is 313711162043.

It is a cyclic number.

It is not a de Polignac number, because 340261117313 - 2²⁶ = 340194008449 is a prime.

It is a super-2 number, since 2×340261117313² (a number of 24 digits) contains 22 as substring.

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 340261117313.

It is not an unprimeable number, because it can be changed into a prime (340261117393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2689256 + ... + 2812937.

It is an arithmetic number, because the mean of its divisors is an integer number (23571399096).

Almost surely, 2^340261117313 is an apocalyptic number.

It is an amenable number.

340261117313 is a deficient number, since it is larger than the sum of its proper divisors (36881268223).

340261117313 is a wasteful number, since it uses less digits than its factorization.

340261117313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502344.

The product of its (nonzero) digits is 9072, while the sum is 32.

Adding to 340261117313 its reverse (313711162043), we get a palindrome (653972279356).

The spelling of 340261117313 in words is "three hundred forty billion, two hundred sixty-one million, one hundred seventeen thousand, three hundred thirteen".