3486378 has 16 divisors (see below), whose sum is σ = 7968960. Its totient is φ = 996096.

The previous prime is 3486361. The next prime is 3486391. The reversal of 3486378 is 8736843.

3486378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 41463 + ... + 41546.

It is an arithmetic number, because the mean of its divisors is an integer number (498060).

Almost surely, 2^3486378 is an apocalyptic number.

3486378 is an abundant number, since it is smaller than the sum of its proper divisors (4482582).

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

3486378 is a wasteful number, since it uses less digits than its factorization.

3486378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83021.

The product of its digits is 96768, while the sum is 39.

The square root of 3486378 is about 1867.1845115039. The cubic root of 3486378 is about 151.6322190950.

The spelling of 3486378 in words is "three million, four hundred eighty-six thousand, three hundred seventy-eight".