340301434423 has 8 divisors (see below), whose sum is σ = 342663305600. Its totient is φ = 337947026688.

The previous prime is 340301434411. The next prime is 340301434439. The reversal of 340301434423 is 324434103043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340301434423 - 2⁵ = 340301434391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340301435423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774338 + ... + 1956751.

It is an arithmetic number, because the mean of its divisors is an integer number (42832913200).

Almost surely, 2^340301434423 is an apocalyptic number.

340301434423 is a deficient number, since it is larger than the sum of its proper divisors (2361871177).

340301434423 is a wasteful number, since it uses less digits than its factorization.

340301434423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3731721.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 340301434423 its reverse (324434103043), we get a palindrome (664735537466).

The spelling of 340301434423 in words is "three hundred forty billion, three hundred one million, four hundred thirty-four thousand, four hundred twenty-three".