842326 has 4 divisors (see below), whose sum is σ = 1263492. Its totient is φ = 421162.

The previous prime is 842323. The next prime is 842339. The reversal of 842326 is 623248.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 842326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842321) 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, 210580 + ... + 210583.

It is an arithmetic number, because the mean of its divisors is an integer number (315873).

2⁸⁴²³²⁶ is an apocalyptic number.

842326 is a deficient number, since it is larger than the sum of its proper divisors (421166).

842326 is a wasteful number, since it uses less digits than its factorization.

842326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421165.

The product of its digits is 2304, while the sum is 25.

The square root of 842326 is about 917.7831988002. The cubic root of 842326 is about 94.4408894728.

The spelling of 842326 in words is "eight hundred forty-two thousand, three hundred twenty-six".