834880 has 28 divisors (see below), whose sum is σ = 1988820. Its totient is φ = 333824.

The previous prime is 834859. The next prime is 834893. The reversal of 834880 is 88438.

It can be written as a sum of positive squares in 2 ways, for example, as 350464 + 484416 = 592^2 + 696^2 .

It is a super-2 number, since 2×834880² = 1394049228800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

834880 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985 + ... + 1624.

2⁸³⁴⁸⁸⁰ is an apocalyptic number.

834880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

834880 is an abundant number, since it is smaller than the sum of its proper divisors (1153940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

834880 is a wasteful number, since it uses less digits than its factorization.

834880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626 (or 2616 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 834880 is about 913.7176806870. The cubic root of 834880 is about 94.1617856695.

The spelling of 834880 in words is "eight hundred thirty-four thousand, eight hundred eighty".