343140337 has 2 divisors, whose sum is σ = 343140338. Its totient is φ = 343140336.

The previous prime is 343140293. The next prime is 343140341. The reversal of 343140337 is 733041343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 343027441 + 112896 = 18521^2 + 336^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343140337 is a prime.

It is not a weakly prime, because it can be changed into another prime (343140377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171570168 + 171570169.

It is an arithmetic number, because the mean of its divisors is an integer number (171570169).

Almost surely, 2^343140337 is an apocalyptic number.

It is an amenable number.

343140337 is a deficient number, since it is larger than the sum of its proper divisors (1).

343140337 is an equidigital number, since it uses as much as digits as its factorization.

343140337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 343140337 is about 18524.0475328693. The cubic root of 343140337 is about 700.0954543299.

The spelling of 343140337 in words is "three hundred forty-three million, one hundred forty thousand, three hundred thirty-seven".