343434479 has 2 divisors, whose sum is σ = 343434480. Its totient is φ = 343434478.

The previous prime is 343434467. The next prime is 343434569. The reversal of 343434479 is 974434343.

It is a weak prime.

It is an emirp because it is prime and its reverse (974434343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343434479 - 2⁴ = 343434463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343434449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171717239 + 171717240.

It is an arithmetic number, because the mean of its divisors is an integer number (171717240).

Almost surely, 2^343434479 is an apocalyptic number.

343434479 is a deficient number, since it is larger than the sum of its proper divisors (1).

343434479 is an equidigital number, since it uses as much as digits as its factorization.

343434479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 41.

The square root of 343434479 is about 18531.9852956989. The cubic root of 343434479 is about 700.2954392361.

The spelling of 343434479 in words is "three hundred forty-three million, four hundred thirty-four thousand, four hundred seventy-nine".