499342 has 4 divisors (see below), whose sum is σ = 749016. Its totient is φ = 249670.

The previous prime is 499327. The next prime is 499349. The reversal of 499342 is 243994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243994 = 2 ⋅121997.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124834 + ... + 124837.

It is an arithmetic number, because the mean of its divisors is an integer number (187254).

2⁴⁹⁹³⁴² is an apocalyptic number.

499342 is a deficient number, since it is larger than the sum of its proper divisors (249674).

499342 is a wasteful number, since it uses less digits than its factorization.

499342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249673.

The product of its digits is 7776, while the sum is 31.

The square root of 499342 is about 706.6413517478. The cubic root of 499342 is about 79.3352203178.

It can be divided in two parts, 499 and 342, that added together give a square (841 = 29²).

The spelling of 499342 in words is "four hundred ninety-nine thousand, three hundred forty-two".