8294381 has 2 divisors, whose sum is σ = 8294382. Its totient is φ = 8294380.

The previous prime is 8294369. The next prime is 8294411. The reversal of 8294381 is 1834928.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5175625 + 3118756 = 2275^2 + 1766^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8294381 is a prime.

It is a super-2 number, since 2×8294381² = 137593512346322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8294311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4147190 + 4147191.

It is an arithmetic number, because the mean of its divisors is an integer number (4147191).

Almost surely, 2^8294381 is an apocalyptic number.

It is an amenable number.

8294381 is a deficient number, since it is larger than the sum of its proper divisors (1).

8294381 is an equidigital number, since it uses as much as digits as its factorization.

8294381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 35.

The square root of 8294381 is about 2879.9967013870. The cubic root of 8294381 is about 202.4236851081.

The spelling of 8294381 in words is "eight million, two hundred ninety-four thousand, three hundred eighty-one".