340130344343 has 4 divisors (see below), whose sum is σ = 354918620208. Its totient is φ = 325342068480.

The previous prime is 340130344331. The next prime is 340130344373. The reversal of 340130344343 is 343443031043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340130344343 - 2¹² = 340130340247 is a prime.

It is a super-2 number, since 2×340130344343² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340130344373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7394137898 + ... + 7394137943.

It is an arithmetic number, because the mean of its divisors is an integer number (88729655052).

Almost surely, 2^340130344343 is an apocalyptic number.

340130344343 is a deficient number, since it is larger than the sum of its proper divisors (14788275865).

340130344343 is a wasteful number, since it uses less digits than its factorization.

340130344343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14788275864.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 340130344343 its reverse (343443031043), we get a palindrome (683573375386).

The spelling of 340130344343 in words is "three hundred forty billion, one hundred thirty million, three hundred forty-four thousand, three hundred forty-three".