3928303 has 2 divisors, whose sum is σ = 3928304. Its totient is φ = 3928302.

The previous prime is 3928283. The next prime is 3928313. The reversal of 3928303 is 3038293.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3038293) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3928303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3928313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1964151 + 1964152.

It is an arithmetic number, because the mean of its divisors is an integer number (1964152).

Almost surely, 2^3928303 is an apocalyptic number.

3928303 is a deficient number, since it is larger than the sum of its proper divisors (1).

3928303 is an equidigital number, since it uses as much as digits as its factorization.

3928303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 3928303 is about 1981.9947023138. The cubic root of 3928303 is about 157.7859489953.

The spelling of 3928303 in words is "three million, nine hundred twenty-eight thousand, three hundred three".