343003431100240 has 20 divisors (see below), whose sum is σ = 797482977308244. Its totient is φ = 137201372440064.

The previous prime is 343003431100229. The next prime is 343003431100241. The reversal of 343003431100240 is 42001134300343.

It can be written as a sum of positive squares in 2 ways, for example, as 248960683566144 + 94042747534096 = 15778488^2 + 9697564^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 343003431100199 and 343003431100208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343003431100241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2143771444297 + ... + 2143771444456.

Almost surely, 2^{343003431100240} is an apocalyptic number.

It is an amenable number.

343003431100240 is an abundant number, since it is smaller than the sum of its proper divisors (454479546208004).

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

343003431100240 is a wasteful number, since it uses less digits than its factorization.

343003431100240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4287542888766 (or 4287542888760 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 343003431100240 its reverse (42001134300343), we get a palindrome (385004565400583).

The spelling of 343003431100240 in words is "three hundred forty-three trillion, three billion, four hundred thirty-one million, one hundred thousand, two hundred forty".