499434 has 32 divisors (see below), whose sum is σ = 1135680. Its totient is φ = 145152.

The previous prime is 499423. The next prime is 499439. The reversal of 499434 is 434994.

It is a happy number.

499434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 499395 and 499404.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 499434.

It is not an unprimeable number, because it can be changed into a prime (499439) by changing a digit.

499434 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 15 ways as a sum of consecutive naturals, for example, 1314 + ... + 1650.

It is an arithmetic number, because the mean of its divisors is an integer number (35490).

2⁴⁹⁹⁴³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567840).

499434 is an abundant number, since it is smaller than the sum of its proper divisors (636246).

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

499434 is a wasteful number, since it uses less digits than its factorization.

499434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374.

The product of its digits is 15552, while the sum is 33.

The square root of 499434 is about 706.7064454213. The cubic root of 499434 is about 79.3400923240.

The spelling of 499434 in words is "four hundred ninety-nine thousand, four hundred thirty-four".