8340337 has 2 divisors, whose sum is σ = 8340338. Its totient is φ = 8340336.

The previous prime is 8340317. The next prime is 8340341. The reversal of 8340337 is 7330438.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6574096 + 1766241 = 2564^2 + 1329^2 .

It is a cyclic number.

It is not a de Polignac number, because 8340337 - 2¹¹ = 8338289 is a prime.

It is a super-2 number, since 2×8340337² = 139122442547138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8340307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4170168 + 4170169.

It is an arithmetic number, because the mean of its divisors is an integer number (4170169).

Almost surely, 2^8340337 is an apocalyptic number.

It is an amenable number.

8340337 is a deficient number, since it is larger than the sum of its proper divisors (1).

8340337 is an equidigital number, since it uses as much as digits as its factorization.

8340337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 8340337 is about 2887.9641618275. The cubic root of 8340337 is about 202.7968475689.

The spelling of 8340337 in words is "eight million, three hundred forty thousand, three hundred thirty-seven".