343411427 has 2 divisors, whose sum is σ = 343411428. Its totient is φ = 343411426.

The previous prime is 343411399. The next prime is 343411457. The reversal of 343411427 is 724114343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343411427 - 2¹⁴ = 343395043 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343411427.

It is not a weakly prime, because it can be changed into another prime (343411457) 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, 171705713 + 171705714.

It is an arithmetic number, because the mean of its divisors is an integer number (171705714).

Almost surely, 2^343411427 is an apocalyptic number.

343411427 is a deficient number, since it is larger than the sum of its proper divisors (1).

343411427 is an equidigital number, since it uses as much as digits as its factorization.

343411427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

The square root of 343411427 is about 18531.3633335489. The cubic root of 343411427 is about 700.2797704816.

The spelling of 343411427 in words is "three hundred forty-three million, four hundred eleven thousand, four hundred twenty-seven".