3320423 has 4 divisors (see below), whose sum is σ = 3515760. Its totient is φ = 3125088.

The previous prime is 3320381. The next prime is 3320431. The reversal of 3320423 is 3240233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3240233 = 1051 ⋅3083.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3320423 is a prime.

It is a super-2 number, since 2×3320423² = 22050417797858, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 195319 = 3320423 / (3 + 3 + 2 + 0 + 4 + 2 + 3).

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97643 + ... + 97676.

It is an arithmetic number, because the mean of its divisors is an integer number (878940).

Almost surely, 2^3320423 is an apocalyptic number.

3320423 is a deficient number, since it is larger than the sum of its proper divisors (195337).

3320423 is a wasteful number, since it uses less digits than its factorization.

3320423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195336.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 3320423 is about 1822.2027878367. The cubic root of 3320423 is about 149.1870539359.

Adding to 3320423 its reverse (3240233), we get a palindrome (6560656).

The spelling of 3320423 in words is "three million, three hundred twenty thousand, four hundred twenty-three".