834090 has 16 divisors (see below), whose sum is σ = 2001888. Its totient is φ = 222416.

The previous prime is 834059. The next prime is 834107. The reversal of 834090 is 90438.

834090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×834090² = 1391412256200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 834090.

It is an unprimeable number.

834090 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 7 ways as a sum of consecutive naturals, for example, 13872 + ... + 13931.

It is an arithmetic number, because the mean of its divisors is an integer number (125118).

2⁸³⁴⁰⁹⁰ is an apocalyptic number.

834090 is an abundant number, since it is smaller than the sum of its proper divisors (1167798).

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

834090 is a wasteful number, since it uses less digits than its factorization.

834090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27813.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 834090 is about 913.2852785412. The cubic root of 834090 is about 94.1320762957.

The spelling of 834090 in words is "eight hundred thirty-four thousand, ninety".