343401323243020 has 96 divisors (see below), whose sum is σ = 827180185208832. Its totient is φ = 117307078253568.

The previous prime is 343401323242921. The next prime is 343401323243071. The reversal of 343401323243020 is 20342323104343.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65754417 + ... + 70784503.

It is an arithmetic number, because the mean of its divisors is an integer number (8616460262592).

Almost surely, 2^{343401323243020} 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 343401323243020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413590092604416).

343401323243020 is an abundant number, since it is smaller than the sum of its proper divisors (483778861965812).

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

343401323243020 is a wasteful number, since it uses less digits than its factorization.

343401323243020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031887 (or 5031885 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 343401323243020 its reverse (20342323104343), we get a palindrome (363743646347363).

The spelling of 343401323243020 in words is "three hundred forty-three trillion, four hundred one billion, three hundred twenty-three million, two hundred forty-three thousand, twenty".