3930433 has 8 divisors (see below), whose sum is σ = 4260200. Its totient is φ = 3626064.

The previous prime is 3930391. The next prime is 3930439. The reversal of 3930433 is 3340393.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 369664 + 3560769 = 608^2 + 1887^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3930433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3930398 and 3930407.

It is not an unprimeable number, because it can be changed into a prime (3930439) 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 7 ways as a sum of consecutive naturals, for example, 1303 + ... + 3091.

It is an arithmetic number, because the mean of its divisors is an integer number (532525).

Almost surely, 2^3930433 is an apocalyptic number.

It is an amenable number.

3930433 is a deficient number, since it is larger than the sum of its proper divisors (329767).

3930433 is an equidigital number, since it uses as much as digits as its factorization.

3930433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828 (or 1802 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 3930433 is about 1982.5319669554. The cubic root of 3930433 is about 157.8144620153.

The spelling of 3930433 in words is "three million, nine hundred thirty thousand, four hundred thirty-three".