340424244343 has 8 divisors (see below), whose sum is σ = 343166003712. Its totient is φ = 337690857816.

The previous prime is 340424244341. The next prime is 340424244379. The reversal of 340424244343 is 343442424043.

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 340424244343 - 2¹ = 340424244341 is a prime.

It is a super-2 number, since 2×340424244343² (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 (340424244341) 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, 2011555 + ... + 2174212.

It is an arithmetic number, because the mean of its divisors is an integer number (42895750464).

Almost surely, 2^340424244343 is an apocalyptic number.

340424244343 is a deficient number, since it is larger than the sum of its proper divisors (2741759369).

340424244343 is a wasteful number, since it uses less digits than its factorization.

340424244343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186421.

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 340424244343 its reverse (343442424043), we get a palindrome (683866668386).

The spelling of 340424244343 in words is "three hundred forty billion, four hundred twenty-four million, two hundred forty-four thousand, three hundred forty-three".