8348731 has 2 divisors, whose sum is σ = 8348732. Its totient is φ = 8348730.

The previous prime is 8348699. The next prime is 8348737. The reversal of 8348731 is 1378438.

8348731 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8348731 - 2⁵ = 8348699 is a prime.

It is a super-2 number, since 2×8348731² = 139402618620722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8348737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4174365 + 4174366.

It is an arithmetic number, because the mean of its divisors is an integer number (4174366).

Almost surely, 2^8348731 is an apocalyptic number.

8348731 is a deficient number, since it is larger than the sum of its proper divisors (1).

8348731 is an equidigital number, since it uses as much as digits as its factorization.

8348731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 8348731 is about 2889.4170692373. The cubic root of 8348731 is about 202.8648586489.

The spelling of 8348731 in words is "eight million, three hundred forty-eight thousand, seven hundred thirty-one".