343413047 has 2 divisors, whose sum is σ = 343413048. Its totient is φ = 343413046.

The previous prime is 343413019. The next prime is 343413101. The reversal of 343413047 is 740314343.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343413047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343413017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171706523 + 171706524.

It is an arithmetic number, because the mean of its divisors is an integer number (171706524).

Almost surely, 2^343413047 is an apocalyptic number.

343413047 is a deficient number, since it is larger than the sum of its proper divisors (1).

343413047 is an equidigital number, since it uses as much as digits as its factorization.

343413047 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 343413047 is about 18531.4070431794. The cubic root of 343413047 is about 700.2808716403.

The spelling of 343413047 in words is "three hundred forty-three million, four hundred thirteen thousand, forty-seven".