3948337 has 4 divisors (see below), whose sum is σ = 3954496. Its totient is φ = 3942180.

The previous prime is 3948317. The next prime is 3948353. The reversal of 3948337 is 7338493.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3948337 - 2¹¹ = 3946289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3948296 and 3948305.

It is not an unprimeable number, because it can be changed into a prime (3948317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1989 + ... + 3442.

It is an arithmetic number, because the mean of its divisors is an integer number (988624).

Almost surely, 2^3948337 is an apocalyptic number.

It is an amenable number.

3948337 is a deficient number, since it is larger than the sum of its proper divisors (6159).

3948337 is an equidigital number, since it uses as much as digits as its factorization.

3948337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6158.

The product of its digits is 54432, while the sum is 37.

The square root of 3948337 is about 1987.0422743364. The cubic root of 3948337 is about 158.0537257873.

The spelling of 3948337 in words is "three million, nine hundred forty-eight thousand, three hundred thirty-seven".