3320424 has 48 divisors (see below), whose sum is σ = 9097920. Its totient is φ = 1093920.

The previous prime is 3320381. The next prime is 3320431. The reversal of 3320424 is 4240233.

It is a super-2 number, since 2×3320424² = 22050431079552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3320397 and 3320406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7489 + ... + 7919.

It is an arithmetic number, because the mean of its divisors is an integer number (189540).

Almost surely, 2^3320424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3320424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4548960).

3320424 is an abundant number, since it is smaller than the sum of its proper divisors (5777496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3320424 is a wasteful number, since it uses less digits than its factorization.

3320424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 3320424 is about 1822.2030622299. The cubic root of 3320424 is about 149.1870689126.

Adding to 3320424 its reverse (4240233), we get a palindrome (7560657).

The spelling of 3320424 in words is "three million, three hundred twenty thousand, four hundred twenty-four".