343144343220342 has 16 divisors (see below), whose sum is σ = 686305519695552. Its totient is φ = 114378642197640.

The previous prime is 343144343220337. The next prime is 343144343220359. The reversal of 343144343220342 is 243022343441343.

It is a junction number, because it is equal to n+sod(n) for n = 343144343220294 and 343144343220303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701120608 + ... + 701609859.

It is an arithmetic number, because the mean of its divisors is an integer number (42894094980972).

Almost surely, 2^{343144343220342} is an apocalyptic number.

343144343220342 is an abundant number, since it is smaller than the sum of its proper divisors (343161176475210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343144343220342 is a wasteful number, since it uses less digits than its factorization.

343144343220342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402771243.

The product of its (nonzero) digits is 1990656, while the sum is 42.

Adding to 343144343220342 its reverse (243022343441343), we get a palindrome (586166686661685).

The spelling of 343144343220342 in words is "three hundred forty-three trillion, one hundred forty-four billion, three hundred forty-three million, two hundred twenty thousand, three hundred forty-two".