343546241 has 2 divisors, whose sum is σ = 343546242. Its totient is φ = 343546240.

The previous prime is 343546219. The next prime is 343546253. The reversal of 343546241 is 142645343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 343546225 + 16 = 18535^2 + 4^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343546241 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 343546198 and 343546207.

It is not a weakly prime, because it can be changed into another prime (343546271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171773120 + 171773121.

It is an arithmetic number, because the mean of its divisors is an integer number (171773121).

Almost surely, 2^343546241 is an apocalyptic number.

It is an amenable number.

343546241 is a deficient number, since it is larger than the sum of its proper divisors (1).

343546241 is an equidigital number, since it uses as much as digits as its factorization.

343546241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 32.

The square root of 343546241 is about 18535.0004316159. Note that the first 3 decimals coincide. The cubic root of 343546241 is about 700.3713954328.

The spelling of 343546241 in words is "three hundred forty-three million, five hundred forty-six thousand, two hundred forty-one".