3520323 has 12 divisors (see below), whose sum is σ = 5101200. Its totient is φ = 2339376.

The previous prime is 3520303. The next prime is 3520333. The reversal of 3520323 is 3230253.

It is not a de Polignac number, because 3520323 - 2⁹ = 3519811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3520296 and 3520305.

It is not an unprimeable number, because it can be changed into a prime (3520303) 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 11 ways as a sum of consecutive naturals, for example, 5065 + ... + 5717.

It is an arithmetic number, because the mean of its divisors is an integer number (425100).

Almost surely, 2^3520323 is an apocalyptic number.

3520323 is a deficient number, since it is larger than the sum of its proper divisors (1580877).

3520323 is a wasteful number, since it uses less digits than its factorization.

3520323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 3520323 is about 1876.2523817440. The cubic root of 3520323 is about 152.1227511429.

Adding to 3520323 its reverse (3230253), we get a palindrome (6750576).

The spelling of 3520323 in words is "three million, five hundred twenty thousand, three hundred twenty-three".