343353421413 has 12 divisors (see below), whose sum is σ = 508051404588. Its totient is φ = 223319298240.

The previous prime is 343353421247. The next prime is 343353421441. The reversal of 343353421413 is 314124353343.

343353421413 is a `hidden beast` number, since 3 + 433 + 5 + 3 + 4 + 214 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 188458437924 + 154894983489 = 434118^2 + 393567^2 .

It is not a de Polignac number, because 343353421413 - 2¹⁸ = 343353159269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343353422413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 465248170 + ... + 465248907.

It is an arithmetic number, because the mean of its divisors is an integer number (42337617049).

Almost surely, 2^343353421413 is an apocalyptic number.

It is an amenable number.

343353421413 is a deficient number, since it is larger than the sum of its proper divisors (164697983175).

343353421413 is a wasteful number, since it uses less digits than its factorization.

343353421413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930497124 (or 930497121 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

Adding to 343353421413 its reverse (314124353343), we get a palindrome (657477774756).

The spelling of 343353421413 in words is "three hundred forty-three billion, three hundred fifty-three million, four hundred twenty-one thousand, four hundred thirteen".