491334 has 16 divisors (see below), whose sum is σ = 1040688. Its totient is φ = 154112.

The previous prime is 491333. The next prime is 491339. The reversal of 491334 is 433194.

491334 is nontrivially palindromic in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (491333) 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 7 ways as a sum of consecutive naturals, for example, 2307 + ... + 2510.

It is an arithmetic number, because the mean of its divisors is an integer number (65043).

2⁴⁹¹³³⁴ is an apocalyptic number.

491334 is an abundant number, since it is smaller than the sum of its proper divisors (549354).

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

491334 is a wasteful number, since it uses less digits than its factorization.

491334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839.

The product of its digits is 1296, while the sum is 24.

The square root of 491334 is about 700.9522094979. The cubic root of 491334 is about 78.9088303603.

The spelling of 491334 in words is "four hundred ninety-one thousand, three hundred thirty-four".