3320340 has 24 divisors (see below), whose sum is σ = 9297120. Its totient is φ = 885408.

The previous prime is 3320311. The next prime is 3320341. The reversal of 3320340 is 430233.

3320340 is nontrivially palindromic in base 11.

It is a super-2 number, since 2×3320340² = 22049315431200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27610 + ... + 27729.

It is an arithmetic number, because the mean of its divisors is an integer number (387380).

Almost surely, 2^3320340 is an apocalyptic number.

3320340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3320340 is an abundant number, since it is smaller than the sum of its proper divisors (5976780).

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

3320340 is a wasteful number, since it uses less digits than its factorization.

3320340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55351 (or 55349 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 3320340 is about 1822.1800130613. The cubic root of 3320340 is about 149.1858108585.

Adding to 3320340 its reverse (430233), we get a palindrome (3750573).

The spelling of 3320340 in words is "three million, three hundred twenty thousand, three hundred forty".