835430 has 16 divisors (see below), whose sum is σ = 1583280. Its totient is φ = 316512.

The previous prime is 835427. The next prime is 835441. The reversal of 835430 is 34538.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 835396 and 835405.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2009 + ... + 2388.

It is an arithmetic number, because the mean of its divisors is an integer number (98955).

2⁸³⁵⁴³⁰ is an apocalyptic number.

835430 is a deficient number, since it is larger than the sum of its proper divisors (747850).

835430 is a wasteful number, since it uses less digits than its factorization.

835430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 835430 is about 914.0185993731. The cubic root of 835430 is about 94.1824583465.

Adding to 835430 its reverse (34538), we get a palindrome (869968).

The spelling of 835430 in words is "eight hundred thirty-five thousand, four hundred thirty".