8349231 has 16 divisors (see below), whose sum is σ = 12257280. Its totient is φ = 5013120.

The previous prime is 8349223. The next prime is 8349241. The reversal of 8349231 is 1329438.

It is not a de Polignac number, because 8349231 - 2³ = 8349223 is a prime.

It is a super-2 number, since 2×8349231² = 139419316582722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8349241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2610 + ... + 4848.

It is an arithmetic number, because the mean of its divisors is an integer number (766080).

Almost surely, 2^8349231 is an apocalyptic number.

8349231 is a deficient number, since it is larger than the sum of its proper divisors (3908049).

8349231 is a wasteful number, since it uses less digits than its factorization.

8349231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366.

The product of its digits is 5184, while the sum is 30.

The square root of 8349231 is about 2889.5035905844. The cubic root of 8349231 is about 202.8689083823.

The spelling of 8349231 in words is "eight million, three hundred forty-nine thousand, two hundred thirty-one".