340424330311 has 8 divisors (see below), whose sum is σ = 366620466464. Its totient is φ = 314229572640.

The previous prime is 340424330303. The next prime is 340424330321. The reversal of 340424330311 is 113033424043.

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 340424330311 - 2³ = 340424330303 is a prime.

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 340424330311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340424330321) 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, 200206 + ... + 849076.

It is an arithmetic number, because the mean of its divisors is an integer number (45827558308).

Almost surely, 2^340424330311 is an apocalyptic number.

340424330311 is a deficient number, since it is larger than the sum of its proper divisors (26196136153).

340424330311 is a wasteful number, since it uses less digits than its factorization.

340424330311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689241.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 340424330311 its reverse (113033424043), we get a palindrome (453457754354).

The spelling of 340424330311 in words is "three hundred forty billion, four hundred twenty-four million, three hundred thirty thousand, three hundred eleven".