343284379 has 2 divisors, whose sum is σ = 343284380. Its totient is φ = 343284378.

The previous prime is 343284373. The next prime is 343284413. The reversal of 343284379 is 973482343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343284379 - 2⁷ = 343284251 is a prime.

It is not a weakly prime, because it can be changed into another prime (343284373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171642189 + 171642190.

It is an arithmetic number, because the mean of its divisors is an integer number (171642190).

Almost surely, 2^343284379 is an apocalyptic number.

343284379 is a deficient number, since it is larger than the sum of its proper divisors (1).

343284379 is an equidigital number, since it uses as much as digits as its factorization.

343284379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 43.

The square root of 343284379 is about 18527.9350981160. The cubic root of 343284379 is about 700.1934016625.

The spelling of 343284379 in words is "three hundred forty-three million, two hundred eighty-four thousand, three hundred seventy-nine".