3381243378 has 8 divisors (see below), whose sum is σ = 6762486768. Its totient is φ = 1127081124.

The previous prime is 3381243361. The next prime is 3381243413. The reversal of 3381243378 is 8733421833.

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

3381243378 is an admirable number.

It is a super-3 number, since 3×3381243378³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281770276 + ... + 281770287.

It is an arithmetic number, because the mean of its divisors is an integer number (845310846).

Almost surely, 2^3381243378 is an apocalyptic number.

3381243378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3381243378 is a wasteful number, since it uses less digits than its factorization.

3381243378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563540568.

The product of its digits is 290304, while the sum is 42.

The square root of 3381243378 is about 58148.4598076338. The cubic root of 3381243378 is about 1500.9243751256.

The spelling of 3381243378 in words is "three billion, three hundred eighty-one million, two hundred forty-three thousand, three hundred seventy-eight".