419834 has 4 divisors (see below), whose sum is σ = 629754. Its totient is φ = 209916.

The previous prime is 419831. The next prime is 419873. The reversal of 419834 is 438914.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 418609 + 1225 = 647^2 + 35^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 419797 and 419806.

It is not an unprimeable number, because it can be changed into a prime (419831) 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, 104957 + ... + 104960.

2⁴¹⁹⁸³⁴ is an apocalyptic number.

419834 is a deficient number, since it is larger than the sum of its proper divisors (209920).

419834 is a wasteful number, since it uses less digits than its factorization.

419834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209919.

The product of its digits is 3456, while the sum is 29.

The square root of 419834 is about 647.9459854031. The cubic root of 419834 is about 74.8788562799.

The spelling of 419834 in words is "four hundred nineteen thousand, eight hundred thirty-four".