343422440141344 has 96 divisors (see below), whose sum is σ = 707814489118464. Its totient is φ = 163708875770880.

The previous prime is 343422440141293. The next prime is 343422440141353. The reversal of 343422440141344 is 443141044224343.

It is a self number, because there is not a number n which added to its sum of digits gives 343422440141344.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7831196922 + ... + 7831240774.

It is an arithmetic number, because the mean of its divisors is an integer number (7373067594984).

Almost surely, 2^{343422440141344} 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 343422440141344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353907244559232).

343422440141344 is an abundant number, since it is smaller than the sum of its proper divisors (364392048977120).

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

343422440141344 is a wasteful number, since it uses less digits than its factorization.

343422440141344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78410 (or 78402 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 43.

Adding to 343422440141344 its reverse (443141044224343), we get a palindrome (786563484365687).

The spelling of 343422440141344 in words is "three hundred forty-three trillion, four hundred twenty-two billion, four hundred forty million, one hundred forty-one thousand, three hundred forty-four".