3428146 has 8 divisors (see below), whose sum is σ = 5239404. Its totient is φ = 1681680.

The previous prime is 3428143. The next prime is 3428209. The reversal of 3428146 is 6418243.

3428146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3381921 + 46225 = 1839^2 + 215^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3428141) 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 3 ways as a sum of consecutive naturals, for example, 16065 + ... + 16276.

Almost surely, 2^3428146 is an apocalyptic number.

3428146 is a deficient number, since it is larger than the sum of its proper divisors (1811258).

3428146 is a wasteful number, since it uses less digits than its factorization.

3428146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32396.

The product of its digits is 4608, while the sum is 28.

The square root of 3428146 is about 1851.5253171372. The cubic root of 3428146 is about 150.7832511471.

The spelling of 3428146 in words is "three million, four hundred twenty-eight thousand, one hundred forty-six".