3321340 has 48 divisors (see below), whose sum is σ = 7870464. Its totient is φ = 1166400.

The previous prime is 3321323. The next prime is 3321401. The reversal of 3321340 is 431233.

It is a super-2 number, since 2×3321340² = 22062598791200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6577 + ... + 7063.

It is an arithmetic number, because the mean of its divisors is an integer number (163968).

Almost surely, 2^3321340 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 3321340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3935232).

3321340 is an abundant number, since it is smaller than the sum of its proper divisors (4549124).

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

3321340 is a wasteful number, since it uses less digits than its factorization.

3321340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3321340 is about 1822.4543890040. The cubic root of 3321340 is about 149.2007863165.

Adding to 3321340 its reverse (431233), we get a palindrome (3752573).

The spelling of 3321340 in words is "three million, three hundred twenty-one thousand, three hundred forty".