427838351 has 2 divisors, whose sum is σ = 427838352. Its totient is φ = 427838350.

The previous prime is 427838339. The next prime is 427838377. The reversal of 427838351 is 153838724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427838351 - 2¹⁴ = 427821967 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 427838299 and 427838308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427838051) 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, 213919175 + 213919176.

It is an arithmetic number, because the mean of its divisors is an integer number (213919176).

Almost surely, 2^427838351 is an apocalyptic number.

427838351 is a deficient number, since it is larger than the sum of its proper divisors (1).

427838351 is an equidigital number, since it uses as much as digits as its factorization.

427838351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 41.

The square root of 427838351 is about 20684.2536969551. The cubic root of 427838351 is about 753.5173164895.

The spelling of 427838351 in words is "four hundred twenty-seven million, eight hundred thirty-eight thousand, three hundred fifty-one".