3378784 has 24 divisors (see below), whose sum is σ = 7044408. Its totient is φ = 1589760.

The previous prime is 3378763. The next prime is 3378787. The reversal of 3378784 is 4878733.

It is a super-2 number, since 2×3378784² = 22832362637312, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3378787) 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, 2562 + ... + 3649.

It is an arithmetic number, because the mean of its divisors is an integer number (293517).

Almost surely, 2^3378784 is an apocalyptic number.

3378784 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3378784 is an abundant number, since it is smaller than the sum of its proper divisors (3665624).

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

3378784 is a wasteful number, since it uses less digits than its factorization.

3378784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6238 (or 6230 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 3378784 is about 1838.1468929332. The cubic root of 3378784 is about 150.0560383214.

The spelling of 3378784 in words is "three million, three hundred seventy-eight thousand, seven hundred eighty-four".