3948303 has 16 divisors (see below), whose sum is σ = 5451776. Its totient is φ = 2540160.

The previous prime is 3948293. The next prime is 3948311. The reversal of 3948303 is 3038493.

It is a happy number.

3948303 is nontrivially palindromic in base 2 and base 4.

It is not a de Polignac number, because 3948303 - 2⁵ = 3948271 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2 and base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16263 + ... + 16503.

It is an arithmetic number, because the mean of its divisors is an integer number (340736).

Almost surely, 2^3948303 is an apocalyptic number.

3948303 is a deficient number, since it is larger than the sum of its proper divisors (1503473).

3948303 is a wasteful number, since it uses less digits than its factorization.

3948303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3948303 is about 1987.0337188885. The cubic root of 3948303 is about 158.0532721075.

The spelling of 3948303 in words is "three million, nine hundred forty-eight thousand, three hundred three".