3378738 has 16 divisors (see below), whose sum is σ = 7371936. Its totient is φ = 1023840.

The previous prime is 3378731. The next prime is 3378757. The reversal of 3378738 is 8378733.

3378738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3378738² = 22831740945288, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3378696 and 3378705.

It is not an unprimeable number, because it can be changed into a prime (3378731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25531 + ... + 25662.

It is an arithmetic number, because the mean of its divisors is an integer number (460746).

Almost surely, 2^3378738 is an apocalyptic number.

3378738 is an abundant number, since it is smaller than the sum of its proper divisors (3993198).

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

3378738 is a wasteful number, since it uses less digits than its factorization.

3378738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51209.

The product of its digits is 84672, while the sum is 39.

The square root of 3378738 is about 1838.1343802889. The cubic root of 3378738 is about 150.0553573457.

The spelling of 3378738 in words is "three million, three hundred seventy-eight thousand, seven hundred thirty-eight".