3378436 has 6 divisors (see below), whose sum is σ = 5912270. Its totient is φ = 1689216.

The previous prime is 3378391. The next prime is 3378439. The reversal of 3378436 is 6348733.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3218436 + 160000 = 1794^2 + 400^2 .

It is a super-2 number, since 2×3378436² = 22827659612192, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁸ + 3¹³ + 7⁶ + 8 + 4⁸ + 3¹³ + 6² .

It is not an unprimeable number, because it can be changed into a prime (3378439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422301 + ... + 422308.

Almost surely, 2^3378436 is an apocalyptic number.

It is an amenable number.

3378436 is a deficient number, since it is larger than the sum of its proper divisors (2533834).

3378436 is a wasteful number, since it uses less digits than its factorization.

3378436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844613 (or 844611 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 3378436 is about 1838.0522299434. The cubic root of 3378436 is about 150.0508864389.

The spelling of 3378436 in words is "three million, three hundred seventy-eight thousand, four hundred thirty-six".