343033421442 has 16 divisors (see below), whose sum is σ = 686093353920. Its totient is φ = 114340055312.

The previous prime is 343033421417. The next prime is 343033421453. The reversal of 343033421442 is 244124330343.

It is a happy 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, 934398 + ... + 1248665.

It is an arithmetic number, because the mean of its divisors is an integer number (42880834620).

Almost surely, 2^343033421442 is an apocalyptic number.

343033421442 is an abundant number, since it is smaller than the sum of its proper divisors (343059932478).

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

343033421442 is a wasteful number, since it uses less digits than its factorization.

343033421442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209257.

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

Adding to 343033421442 its reverse (244124330343), we get a palindrome (587157751785).

The spelling of 343033421442 in words is "three hundred forty-three billion, thirty-three million, four hundred twenty-one thousand, four hundred forty-two".