3378869 has 8 divisors (see below), whose sum is σ = 3853080. Its totient is φ = 2935296.

The previous prime is 3378857. The next prime is 3378889. The reversal of 3378869 is 9688733.

It can be written as a sum of positive squares in 4 ways, for example, as 532900 + 2845969 = 730^2 + 1687^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-3378869 is a prime.

It is a super-2 number, since 2×3378869² = 22833511438322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3378839) by changing a digit.

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, 7424 + ... + 7865.

It is an arithmetic number, because the mean of its divisors is an integer number (481635).

Almost surely, 2^3378869 is an apocalyptic number.

It is an amenable number.

3378869 is a deficient number, since it is larger than the sum of its proper divisors (474211).

3378869 is a wasteful number, since it uses less digits than its factorization.

3378869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15319.

The product of its digits is 217728, while the sum is 44.

The square root of 3378869 is about 1838.1700138997. The cubic root of 3378869 is about 150.0572966297.

The spelling of 3378869 in words is "three million, three hundred seventy-eight thousand, eight hundred sixty-nine".