343400020004343 has 32 divisors (see below), whose sum is σ = 475737500206080. Its totient is φ = 220152235754880.

The previous prime is 343400020004339. The next prime is 343400020004347.

343400020004343 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (343400020004339) and next prime (343400020004347).

It is not a de Polignac number, because 343400020004343 - 2² = 343400020004339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343400020004343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343400020004347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28422808 + ... + 38660781.

It is an arithmetic number, because the mean of its divisors is an integer number (14866796881440).

Almost surely, 2^{343400020004343} is an apocalyptic number.

343400020004343 is a deficient number, since it is larger than the sum of its proper divisors (132337480201737).

343400020004343 is a wasteful number, since it uses less digits than its factorization.

343400020004343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67084167.

The product of its (nonzero) digits is 41472, while the sum is 30.

The spelling of 343400020004343 in words is "three hundred forty-three trillion, four hundred billion, twenty million, four thousand, three hundred forty-three".