340240014034323 has 16 divisors (see below), whose sum is σ = 488550573428736. Its totient is φ = 209378123166240.

The previous prime is 340240014034309. The next prime is 340240014034439. The reversal of 340240014034323 is 323430410042043.

It is a happy number.

It is not a de Polignac number, because 340240014034323 - 2²⁴ = 340239997257107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340240019034323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17691636 + ... + 31519422.

It is an arithmetic number, because the mean of its divisors is an integer number (30534410839296).

Almost surely, 2^{340240014034323} is an apocalyptic number.

340240014034323 is a deficient number, since it is larger than the sum of its proper divisors (148310559394413).

340240014034323 is a wasteful number, since it uses less digits than its factorization.

340240014034323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14458714.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 340240014034323 its reverse (323430410042043), we get a palindrome (663670424076366).

The spelling of 340240014034323 in words is "three hundred forty trillion, two hundred forty billion, fourteen million, thirty-four thousand, three hundred twenty-three".