8342231 has 4 divisors (see below), whose sum is σ = 8349264. Its totient is φ = 8335200.

The previous prime is 8342219. The next prime is 8342239. The reversal of 8342231 is 1322438.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8342231 - 2⁶ = 8342167 is a prime.

It is a super-2 number, since 2×8342231² = 139185636114722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8342197 and 8342206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8342239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250 + ... + 4271.

It is an arithmetic number, because the mean of its divisors is an integer number (2087316).

Almost surely, 2^8342231 is an apocalyptic number.

8342231 is a deficient number, since it is larger than the sum of its proper divisors (7033).

8342231 is a wasteful number, since it uses less digits than its factorization.

8342231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032.

The product of its digits is 1152, while the sum is 23.

The square root of 8342231 is about 2888.2920558697. The cubic root of 8342231 is about 202.8121973946.

Adding to 8342231 its reverse (1322438), we get a palindrome (9664669).

The spelling of 8342231 in words is "eight million, three hundred forty-two thousand, two hundred thirty-one".