343140403143 has 16 divisors (see below), whose sum is σ = 458391384576. Its totient is φ = 228325056960.

The previous prime is 343140403139. The next prime is 343140403223. The reversal of 343140403143 is 341304041343.

It is not a de Polignac number, because 343140403143 - 2² = 343140403139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343140403143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343140403643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7052128 + ... + 7100618.

It is an arithmetic number, because the mean of its divisors is an integer number (28649461536).

Almost surely, 2^343140403143 is an apocalyptic number.

343140403143 is a deficient number, since it is larger than the sum of its proper divisors (115250981433).

343140403143 is a wasteful number, since it uses less digits than its factorization.

343140403143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52934.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 343140403143 its reverse (341304041343), we get a palindrome (684444444486).

The spelling of 343140403143 in words is "three hundred forty-three billion, one hundred forty million, four hundred three thousand, one hundred forty-three".