3348781 has 8 divisors (see below), whose sum is σ = 3434400. Its totient is φ = 3264240.

The previous prime is 3348773. The next prime is 3348809. The reversal of 3348781 is 1878433.

3348781 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3348781 - 2³ = 3348773 is a prime.

It is a super-2 number, since 2×3348781² = 22428668371922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3348481) 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, 12315 + ... + 12583.

It is an arithmetic number, because the mean of its divisors is an integer number (429300).

Almost surely, 2^3348781 is an apocalyptic number.

It is an amenable number.

3348781 is a deficient number, since it is larger than the sum of its proper divisors (85619).

3348781 is a wasteful number, since it uses less digits than its factorization.

3348781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539.

The product of its digits is 16128, while the sum is 34.

The square root of 3348781 is about 1829.9674860500. The cubic root of 3348781 is about 149.6105601561.

The spelling of 3348781 in words is "three million, three hundred forty-eight thousand, seven hundred eighty-one".