842308 has 12 divisors (see below), whose sum is σ = 1551760. Its totient is φ = 398952.

The previous prime is 842293. The next prime is 842311. The reversal of 842308 is 803248.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5466 + ... + 5617.

2⁸⁴²³⁰⁸ is an apocalyptic number.

It is an amenable number.

842308 is a deficient number, since it is larger than the sum of its proper divisors (709452).

842308 is a wasteful number, since it uses less digits than its factorization.

842308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11106 (or 11104 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 842308 is about 917.7733925104. The cubic root of 842308 is about 94.4402167530.

Subtracting from 842308 its reverse (803248), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 842308 in words is "eight hundred forty-two thousand, three hundred eight".