343134131 has 2 divisors, whose sum is σ = 343134132. Its totient is φ = 343134130.

The previous prime is 343134101. The next prime is 343134157. The reversal of 343134131 is 131431343.

It is a strong prime.

It is an emirp because it is prime and its reverse (131431343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343134131 - 2²² = 338939827 is a prime.

It is a super-2 number, since 2×343134131² = 235482063714250322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 343134097 and 343134106.

It is not a weakly prime, because it can be changed into another prime (343134101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171567065 + 171567066.

It is an arithmetic number, because the mean of its divisors is an integer number (171567066).

Almost surely, 2^343134131 is an apocalyptic number.

343134131 is a deficient number, since it is larger than the sum of its proper divisors (1).

343134131 is an equidigital number, since it uses as much as digits as its factorization.

343134131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 23.

The square root of 343134131 is about 18523.8800201254. The cubic root of 343134131 is about 700.0912336869.

Adding to 343134131 its reverse (131431343), we get a palindrome (474565474).

The spelling of 343134131 in words is "three hundred forty-three million, one hundred thirty-four thousand, one hundred thirty-one".