3808297 has 4 divisors (see below), whose sum is σ = 3818196. Its totient is φ = 3798400.

The previous prime is 3808283. The next prime is 3808307. The reversal of 3808297 is 7928083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2128681 + 1679616 = 1459^2 + 1296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3808297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3808267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4348 + ... + 5149.

It is an arithmetic number, because the mean of its divisors is an integer number (954549).

Almost surely, 2^3808297 is an apocalyptic number.

It is an amenable number.

3808297 is a deficient number, since it is larger than the sum of its proper divisors (9899).

3808297 is an equidigital number, since it uses as much as digits as its factorization.

3808297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9898.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 3808297 is about 1951.4858441711. The cubic root of 3808297 is about 156.1625661232.

The spelling of 3808297 in words is "three million, eight hundred eight thousand, two hundred ninety-seven".