8438323 has 2 divisors, whose sum is σ = 8438324. Its totient is φ = 8438322.

The previous prime is 8438303. The next prime is 8438327. The reversal of 8438323 is 3238348.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8438323 - 2¹⁷ = 8307251 is a prime.

It is not a weakly prime, because it can be changed into another prime (8438327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4219161 + 4219162.

It is an arithmetic number, because the mean of its divisors is an integer number (4219162).

Almost surely, 2^8438323 is an apocalyptic number.

8438323 is a deficient number, since it is larger than the sum of its proper divisors (1).

8438323 is an equidigital number, since it uses as much as digits as its factorization.

8438323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 31.

The square root of 8438323 is about 2904.8791713254. The cubic root of 8438323 is about 203.5879401870.

The spelling of 8438323 in words is "eight million, four hundred thirty-eight thousand, three hundred twenty-three".