343134047 has 2 divisors, whose sum is σ = 343134048. Its totient is φ = 343134046.

The previous prime is 343134007. The next prime is 343134083. The reversal of 343134047 is 740431343.

It is a strong prime.

It is an emirp because it is prime and its reverse (740431343) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343134047 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343134007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171567023 + 171567024.

It is an arithmetic number, because the mean of its divisors is an integer number (171567024).

Almost surely, 2^343134047 is an apocalyptic number.

343134047 is a deficient number, since it is larger than the sum of its proper divisors (1).

343134047 is an equidigital number, since it uses as much as digits as its factorization.

343134047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 343134047 is about 18523.8777527817. The cubic root of 343134047 is about 700.0911765589.

The spelling of 343134047 in words is "three hundred forty-three million, one hundred thirty-four thousand, forty-seven".