3380388 has 24 divisors (see below), whose sum is σ = 8604960. Its totient is φ = 1024320.

The previous prime is 3380387. The next prime is 3380401. The reversal of 3380388 is 8830833.

It is a happy number.

It is a super-2 number, since 2×3380388² = 22854046061088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3380387) 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, 12673 + ... + 12936.

It is an arithmetic number, because the mean of its divisors is an integer number (358540).

Almost surely, 2^3380388 is an apocalyptic number.

It is an amenable number.

3380388 is an abundant number, since it is smaller than the sum of its proper divisors (5224572).

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

3380388 is a wasteful number, since it uses less digits than its factorization.

3380388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25627 (or 25625 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 3380388 is about 1838.5831501458. The cubic root of 3380388 is about 150.0797797826.

Adding to 3380388 its reverse (8830833), we get a palindrome (12211221).

The spelling of 3380388 in words is "three million, three hundred eighty thousand, three hundred eighty-eight".