3378365 has 8 divisors (see below), whose sum is σ = 4077528. Its totient is φ = 2687040.

The previous prime is 3378343. The next prime is 3378373. The reversal of 3378365 is 5638733.

It can be written as a sum of positive squares in 4 ways, for example, as 121 + 3378244 = 11^2 + 1838^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3378365 - 2⁶ = 3378301 is a prime.

It is a super-2 number, since 2×3378365² = 22826700146450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁸ + 3⁹ + 7² + 8 + 3¹³ + 6⁸ + 5⁷ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962 + ... + 2771.

It is an arithmetic number, because the mean of its divisors is an integer number (509691).

Almost surely, 2^3378365 is an apocalyptic number.

It is an amenable number.

3378365 is a deficient number, since it is larger than the sum of its proper divisors (699163).

3378365 is a wasteful number, since it uses less digits than its factorization.

3378365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919.

The product of its digits is 45360, while the sum is 35.

The square root of 3378365 is about 1838.0329159185. The cubic root of 3378365 is about 150.0498352930.

The spelling of 3378365 in words is "three million, three hundred seventy-eight thousand, three hundred sixty-five".