343336819840 has 256 divisors, whose sum is σ = 1014367380480. Its totient is φ = 108432654336.

The previous prime is 343336819817. The next prime is 343336819871. The reversal of 343336819840 is 48918633343.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3531562 + ... + 3627478.

It is an arithmetic number, because the mean of its divisors is an integer number (3962372580).

Almost surely, 2^343336819840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343336819840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507183690240).

343336819840 is an abundant number, since it is smaller than the sum of its proper divisors (671030560640).

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

343336819840 is a wasteful number, since it uses less digits than its factorization.

343336819840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96007 (or 95995 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 343336819840 in words is "three hundred forty-three billion, three hundred thirty-six million, eight hundred nineteen thousand, eight hundred forty".