340230134100344 has 64 divisors (see below), whose sum is σ = 687277300723200. Its totient is φ = 157378412975616.

The previous prime is 340230134100271. The next prime is 340230134100377. The reversal of 340230134100344 is 443001431032043.

It is a super-2 number, since 2×340230134100344² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 340230134100344.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23338352 + ... + 35001984.

It is an arithmetic number, because the mean of its divisors is an integer number (10738707823800).

Almost surely, 2^{340230134100344} is an apocalyptic number.

It is an amenable number.

340230134100344 is an abundant number, since it is smaller than the sum of its proper divisors (347047166622856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340230134100344 is a wasteful number, since it uses less digits than its factorization.

340230134100344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11668164 (or 11668160 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 340230134100344 its reverse (443001431032043), we get a palindrome (783231565132387).

The spelling of 340230134100344 in words is "three hundred forty trillion, two hundred thirty billion, one hundred thirty-four million, one hundred thousand, three hundred forty-four".