995438 has 4 divisors (see below), whose sum is σ = 1493160. Its totient is φ = 497718.

The previous prime is 995431. The next prime is 995443. The reversal of 995438 is 834599.

It is a semiprime because it is the product of two primes.

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 995438.

It is not an unprimeable number, because it can be changed into a prime (995431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248858 + ... + 248861.

It is an arithmetic number, because the mean of its divisors is an integer number (373290).

2⁹⁹⁵⁴³⁸ is an apocalyptic number.

995438 is a deficient number, since it is larger than the sum of its proper divisors (497722).

995438 is a wasteful number, since it uses less digits than its factorization.

995438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497721.

The product of its digits is 38880, while the sum is 38.

The square root of 995438 is about 997.7163925685. The cubic root of 995438 is about 99.8477015028.

The spelling of 995438 in words is "nine hundred ninety-five thousand, four hundred thirty-eight".