834408 has 32 divisors (see below), whose sum is σ = 2318400. Its totient is φ = 278064.

The previous prime is 834367. The next prime is 834433. The reversal of 834408 is 804438.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1716 + ... + 2147.

It is an arithmetic number, because the mean of its divisors is an integer number (72450).

2⁸³⁴⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

834408 is an abundant number, since it is smaller than the sum of its proper divisors (1483992).

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

834408 is a wasteful number, since it uses less digits than its factorization.

834408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3878 (or 3868 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 834408 is about 913.4593587019. The cubic root of 834408 is about 94.1440375137.

The spelling of 834408 in words is "eight hundred thirty-four thousand, four hundred eight".