343028646820342 has 32 divisors (see below), whose sum is σ = 591998699880000. Its totient is φ = 146024889291648.

The previous prime is 343028646820333. The next prime is 343028646820367. The reversal of 343028646820342 is 243028646820343.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727671988 + ... + 728143240.

It is an arithmetic number, because the mean of its divisors is an integer number (18499959371250).

Almost surely, 2^{343028646820342} is an apocalyptic number.

343028646820342 is a deficient number, since it is larger than the sum of its proper divisors (248970053059658).

343028646820342 is a wasteful number, since it uses less digits than its factorization.

343028646820342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820360.

The product of its (nonzero) digits is 31850496, while the sum is 55.

Subtracting from 343028646820342 its reverse (243028646820343), we obtain a palindrome (99999999999999).

The spelling of 343028646820342 in words is "three hundred forty-three trillion, twenty-eight billion, six hundred forty-six million, eight hundred twenty thousand, three hundred forty-two".