3924313 has 4 divisors (see below), whose sum is σ = 3988708. Its totient is φ = 3859920.

The previous prime is 3924311. The next prime is 3924337. The reversal of 3924313 is 3134293.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3134293 = 1123 ⋅2791.

It can be written as a sum of positive squares in 2 ways, for example, as 2039184 + 1885129 = 1428^2 + 1373^2 .

It is a cyclic number.

It is not a de Polignac number, because 3924313 - 2¹ = 3924311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3924311) 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, 32106 + ... + 32227.

It is an arithmetic number, because the mean of its divisors is an integer number (997177).

Almost surely, 2^3924313 is an apocalyptic number.

It is an amenable number.

3924313 is a deficient number, since it is larger than the sum of its proper divisors (64395).

3924313 is an equidigital number, since it uses as much as digits as its factorization.

3924313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64394.

The product of its digits is 1944, while the sum is 25.

The square root of 3924313 is about 1980.9878848696. The cubic root of 3924313 is about 157.7325095323.

The spelling of 3924313 in words is "three million, nine hundred twenty-four thousand, three hundred thirteen".