999934 has 8 divisors (see below), whose sum is σ = 1615320. Its totient is φ = 461496.

The previous prime is 999931. The next prime is 999953. The reversal of 999934 is 439999.

999934 is nontrivially palindromic in base 3.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999931) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19204 + ... + 19255.

It is an arithmetic number, because the mean of its divisors is an integer number (201915).

2⁹⁹⁹⁹³⁴ is an apocalyptic number.

999934 is a deficient number, since it is larger than the sum of its proper divisors (615386).

999934 is a wasteful number, since it uses less digits than its factorization.

999934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38474.

The product of its digits is 78732, while the sum is 43.

The square root of 999934 is about 999.9669994555. The cubic root of 999934 is about 99.9977999516.

The spelling of 999934 in words is "nine hundred ninety-nine thousand, nine hundred thirty-four".