427834 has 8 divisors (see below), whose sum is σ = 700128. Its totient is φ = 194460.

The previous prime is 427813. The next prime is 427849. The reversal of 427834 is 438724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9702 + ... + 9745.

It is an arithmetic number, because the mean of its divisors is an integer number (87516).

2⁴²⁷⁸³⁴ is an apocalyptic number.

427834 is a deficient number, since it is larger than the sum of its proper divisors (272294).

427834 is a wasteful number, since it uses less digits than its factorization.

427834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19460.

The product of its digits is 5376, while the sum is 28.

The square root of 427834 is about 654.0902078460. The cubic root of 427834 is about 75.3514762125.

The spelling of 427834 in words is "four hundred twenty-seven thousand, eight hundred thirty-four".