834425 has 6 divisors (see below), whose sum is σ = 1034718. Its totient is φ = 667520.

The previous prime is 834367. The next prime is 834433. The reversal of 834425 is 524438.

It can be written as a sum of positive squares in 3 ways, for example, as 110224 + 724201 = 332^2 + 851^2 .

It is not a de Polignac number, because 834425 - 2¹² = 830329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 834394 and 834403.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 834425.

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 5 ways as a sum of consecutive naturals, for example, 16664 + ... + 16713.

It is an arithmetic number, because the mean of its divisors is an integer number (172453).

2⁸³⁴⁴²⁵ is an apocalyptic number.

It is an amenable number.

834425 is a deficient number, since it is larger than the sum of its proper divisors (200293).

834425 is a wasteful number, since it uses less digits than its factorization.

834425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33387 (or 33382 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 834425 is about 913.4686639398. The cubic root of 834425 is about 94.1446768643.

The spelling of 834425 in words is "eight hundred thirty-four thousand, four hundred twenty-five".