343523132040000 has 280 divisors, whose sum is σ = 1239019237402848. Its totient is φ = 83278334720000.

The previous prime is 343523132039981. The next prime is 343523132040017. The reversal of 343523132040000 is 40231325343.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 343523132040000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 128802399 + ... + 131442398.

Almost surely, 2^{343523132040000} is an apocalyptic number.

343523132040000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343523132040000 is an abundant number, since it is smaller than the sum of its proper divisors (895496105362848).

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

343523132040000 is a wasteful number, since it uses less digits than its factorization.

343523132040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260244843 (or 260244818 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 343523132040000 its reverse (40231325343), we get a palindrome (343563363365343).

The spelling of 343523132040000 in words is "three hundred forty-three trillion, five hundred twenty-three billion, one hundred thirty-two million, forty thousand".