343101121 has 16 divisors (see below), whose sum is σ = 378069120. Its totient is φ = 308782720.

The previous prime is 343101113. The next prime is 343101139. The reversal of 343101121 is 121101343.

It is a cyclic number.

It is not a de Polignac number, because 343101121 - 2³ = 343101113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343101095 and 343101104.

It is not an unprimeable number, because it can be changed into a prime (343101151) 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, 673815 + ... + 674323.

It is an arithmetic number, because the mean of its divisors is an integer number (23629320).

Almost surely, 2^343101121 is an apocalyptic number.

It is an amenable number.

343101121 is a deficient number, since it is larger than the sum of its proper divisors (34967999).

343101121 is a wasteful number, since it uses less digits than its factorization.

343101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 343101121 is about 18522.9889866620. The cubic root of 343101121 is about 700.0687830370.

Adding to 343101121 its reverse (121101343), we get a palindrome (464202464).

The spelling of 343101121 in words is "three hundred forty-three million, one hundred one thousand, one hundred twenty-one".