343402304103 has 24 divisors (see below), whose sum is σ = 519256258560. Its totient is φ = 218277018960.

The previous prime is 343402304051. The next prime is 343402304117. The reversal of 343402304103 is 301403204343.

343402304103 is a `hidden beast` number, since 3 + 4 + 340 + 2 + 304 + 10 + 3 = 666.

It is not a de Polignac number, because 343402304103 - 2¹⁶ = 343402238567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343402304143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2602743 + ... + 2731496.

It is an arithmetic number, because the mean of its divisors is an integer number (21635677440).

Almost surely, 2^343402304103 is an apocalyptic number.

343402304103 is a deficient number, since it is larger than the sum of its proper divisors (175853954457).

343402304103 is a wasteful number, since it uses less digits than its factorization.

343402304103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334579 (or 5334576 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 343402304103 its reverse (301403204343), we get a palindrome (644805508446).

The spelling of 343402304103 in words is "three hundred forty-three billion, four hundred two million, three hundred four thousand, one hundred three".